Cita APA

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

Citación estilo Chicago

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

Cita MLA

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