APA
Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies, World Health Organization. Regional Office for the Western Pacific, . (1989). World Health Organization Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies (PEPAS) : summary of 1988 activities. Kuala Lumpur: WHO Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies.
Chicago
Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies, World Health Organization. Regional Office for the Western Pacific, . 1989. World Health Organization Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies (PEPAS) : summary of 1988 activities. Kuala Lumpur: WHO Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies.
Harvard
Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies, World Health Organization. Regional Office for the Western Pacific, . (1989). World Health Organization Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies (PEPAS) : summary of 1988 activities. Kuala Lumpur: WHO Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies.
MLA
Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies, World Health Organization. Regional Office for the Western Pacific, . World Health Organization Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies (PEPAS) : summary of 1988 activities. Kuala Lumpur: WHO Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies. 1989.