Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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