Worldwatch Institute, Annan, K. A., Flavin, C., & Starke, L. (2002). State of the world, 2002: A Worldwatch Institute report on progress toward a sustainable society. Norton.
Chicago Style (17. basım) AtıfWorldwatch Institute, Kofi A. Annan, Christopher Flavin, ve Linda Starke. State of the World, 2002: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: Norton, 2002.
MLA (9th ed.) AtıfWorldwatch Institute, et al. State of the World, 2002: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton, 2002.
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