World Health Organization. Regional Office for the Western Pacific. (1990). List of reports and documents covering WPRO activities 1 Jan-31 Dec. 1989. The Office.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Regional Office for the Western Pacific. List of Reports and Documents Covering WPRO Activities 1 Jan-31 Dec. 1989. Manila: The Office, 1990.
MLA (9e ed.) BronvermeldingWorld Health Organization. Regional Office for the Western Pacific. List of Reports and Documents Covering WPRO Activities 1 Jan-31 Dec. 1989. The Office, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.