APA
Samoa. Ministry of Health, World Health Organization Regional Office for the Western Pacific, . (2000). Antenatal clinic STI survey : Apia, Samoa. Manila: WHO Western Pacific Regional Office.
Chicago
Samoa. Ministry of Health, World Health Organization Regional Office for the Western Pacific, . 2000. Antenatal clinic STI survey : Apia, Samoa. Manila: WHO Western Pacific Regional Office.
Harvard
Samoa. Ministry of Health, World Health Organization Regional Office for the Western Pacific, . (2000). Antenatal clinic STI survey : Apia, Samoa. Manila: WHO Western Pacific Regional Office.
MLA
Samoa. Ministry of Health, World Health Organization Regional Office for the Western Pacific, . Antenatal clinic STI survey : Apia, Samoa. Manila: WHO Western Pacific Regional Office. 2000.