APA (7e ed.) Bronvermelding

United Nations Population Fund. (2009). UNFPA state of world population 2009: Facing a changing world : women, population and climate. United Nations Population Fund.

Chicago (17e ed.) Bronvermelding

United Nations Population Fund. UNFPA State of World Population 2009: Facing a Changing World : Women, Population and Climate. New York , N.Y: United Nations Population Fund, 2009.

MLA (9e ed.) Bronvermelding

United Nations Population Fund. UNFPA State of World Population 2009: Facing a Changing World : Women, Population and Climate. United Nations Population Fund, 2009.