APA (7th ed.) Zitazioa

Doyle, T. (1998). Environment and politics. Routledge.

Chicago Style (17th ed.) Zitazioa

Doyle, Timothy. Environment and Politics. London: Routledge, 1998.

MLA (9th ed.) Zitazioa

Doyle, Timothy. Environment and Politics. Routledge, 1998.