APA(7版)引用形式
United Nations Environment Programme. (2006). Africa environment outlook 2: Our environment, our wealth. United Nations Environment Programme.
Chicagoスタイル(17版)引用形式
United Nations Environment Programme. Africa Environment Outlook 2: Our Environment, Our Wealth. Nairobi, Kenya: United Nations Environment Programme, 2006.
MLA(9版)引用形式
United Nations Environment Programme. Africa Environment Outlook 2: Our Environment, Our Wealth. United Nations Environment Programme, 2006.
警告: この引用は必ずしも正確ではありません.