APA引文

(2003). World resources 2002-2004: Decisions for the earth : balance, voice and power. Washington, D.C: World Resources Institute.

Trích dẫn kiểu Chicago

World Resources 2002-2004: Decisions for the Earth : Balance, Voice and Power. Washington, D.C: World Resources Institute, 2003.

MLA引文

World Resources 2002-2004: Decisions for the Earth : Balance, Voice and Power. Washington, D.C: World Resources Institute, 2003.

警告：这些引文格式不一定是100％准确.