World Health Organization. Regional Office for the Western Pacific. (2000). The Work of WHO in the Western Pacific region 1 July 1999 - 30 June 2000: Report of the regional director to the regional committee for the Western Pacific. World Health Organization.
Chicago Style (17. basım) AtıfWorld Health Organization. Regional Office for the Western Pacific. The Work of WHO in the Western Pacific Region 1 July 1999 - 30 June 2000: Report of the Regional Director to the Regional Committee for the Western Pacific. Manila: World Health Organization, 2000.
MLA (9th ed.) AtıfWorld Health Organization. Regional Office for the Western Pacific. The Work of WHO in the Western Pacific Region 1 July 1999 - 30 June 2000: Report of the Regional Director to the Regional Committee for the Western Pacific. World Health Organization, 2000.