APA aipamena

United States. National Aeronautics and Space Administration, United Nations Environment Programme, World Bank, & Watson, R. T. (1998). Protecting our planet, securing our future: Linkages among global environmental issues and human needs. United Nations Environment Programme.

Chicago Style aipamena

United States. National Aeronautics and Space Administration, United Nations Environment Programme, World Bank, and Robert T. Watson. Protecting Our Planet, Securing Our Future: Linkages Among Global Environmental Issues and Human Needs. [Nairobi, Kenya?] : Washington, D.C. : U.S. National Aeronautics and Space Administration, and The World Bank: United Nations Environment Programme, 1998.

MLA aipamena

United States. National Aeronautics and Space Administration, et al. Protecting Our Planet, Securing Our Future: Linkages Among Global Environmental Issues and Human Needs. United Nations Environment Programme, 1998.