Worldwatch Institute, Brown, L. R., & Starke, L. (1988). State of the world 1988: A Worldwatch Institute report on progress toward a sustainable society. Norton.
Style de citation Chicago (17e éd.)Worldwatch Institute, Lester R. Brown, et Linda Starke. State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York : London: Norton, 1988.
Style de citation MLA (8e éd.)Worldwatch Institute, et al. State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.