APA (7e ed.) Bronvermelding
United Nations Environment Programme. (2006). Africa environment outlook 2: Our environment, our wealth. United Nations Environment Programme.
Chicago (17e ed.) Bronvermelding
United Nations Environment Programme. Africa Environment Outlook 2: Our Environment, Our Wealth. Nairobi, Kenya: United Nations Environment Programme, 2006.
MLA (9e ed.) Bronvermelding
United Nations Environment Programme. Africa Environment Outlook 2: Our Environment, Our Wealth. United Nations Environment Programme, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.