Worldwatch Institute, Brown, L. R., & Starke, L. (1988). State of the world 1988: A Worldwatch Institute report on progress toward a sustainable society. Norton.
Citace podle Chicago (17th ed.)Worldwatch Institute, Lester R. Brown, a Linda Starke. State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York : London: Norton, 1988.
Citace podle MLA (8th ed.)Worldwatch Institute, et al. State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton, 1988.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..