APA (7e ed.) Bronvermelding

Worldwatch Institute, Brown, L. R., & Starke, L. (1988). State of the world 1988: A Worldwatch Institute report on progress toward a sustainable society. Norton.

Chicago (17e ed.) Bronvermelding

Worldwatch Institute, Lester R. Brown, en Linda Starke. State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York : London: Norton, 1988.

MLA (8e ed.) Bronvermelding

Worldwatch Institute, et al. State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton, 1988.