APA
World Health Organization. Regional Office for the Western Pacific, World Health Organization. Regional Office for South-East Asia & United Nations. Office on Drugs and Crime. Regional Centre for East Asia and the Pacific. (2009). Guidance on testing and counselling for HIV in settings attended by people who inject drugs. Manila: World Health Organization. Regional Office for the Western Pacific.
Chicago
World Health Organization. Regional Office for the Western Pacific, World Health Organization. Regional Office for South-East Asia and United Nations. Office on Drugs and Crime. Regional Centre for East Asia and the Pacific. 2009. Guidance on testing and counselling for HIV in settings attended by people who inject drugs. Manila: World Health Organization. Regional Office for the Western Pacific.
Harvard
World Health Organization. Regional Office for the Western Pacific, World Health Organization. Regional Office for South-East Asia and United Nations. Office on Drugs and Crime. Regional Centre for East Asia and the Pacific. (2009). Guidance on testing and counselling for HIV in settings attended by people who inject drugs. Manila: World Health Organization. Regional Office for the Western Pacific.
MLA
World Health Organization. Regional Office for the Western Pacific, World Health Organization. Regional Office for South-East Asia and United Nations. Office on Drugs and Crime. Regional Centre for East Asia and the Pacific. Guidance on testing and counselling for HIV in settings attended by people who inject drugs. Manila: World Health Organization. Regional Office for the Western Pacific. 2009.