APA (7th ed.) Zitazioa

Kula, E. (1998). History of environmental economic thought. Routledge.

Chicago Style (17th ed.) Zitazioa

Kula, Erhun. History of Environmental Economic Thought. London ; New York: Routledge, 1998.

MLA (9th ed.) Zitazioa

Kula, Erhun. History of Environmental Economic Thought. Routledge, 1998.