APA (7th ed.) Zitazioa

Pepper, D. (1993). Eco-socialism: From deep ecology to social justice. Routledge.

Chicago Style (17th ed.) Zitazioa

Pepper, David. Eco-socialism: From Deep Ecology to Social Justice. London ; New York: Routledge, 1993.

MLA (9th ed.) Zitazioa

Pepper, David. Eco-socialism: From Deep Ecology to Social Justice. Routledge, 1993.