APA-referens (7:e uppl.)

Gottlieb, R. S. (1997). The Ecological community: Environmental challenges for philosophy, politics and morality. Routledge.

Chicago-referens (17:e uppl.)

Gottlieb, Roger S. The Ecological Community: Environmental Challenges for Philosophy, Politics and Morality. New York: Routledge, 1997.

MLA-referens (9:e uppl.)

Gottlieb, Roger S. The Ecological Community: Environmental Challenges for Philosophy, Politics and Morality. Routledge, 1997.