APA (7th ed.) Zitazioa

Park, C. (1997). The Environment: Principles and applications. Routledge.

Chicago Style (17th ed.) Zitazioa

Park, Chris. The Environment: Principles and Applications. London: Routledge, 1997.

MLA (9th ed.) Zitazioa

Park, Chris. The Environment: Principles and Applications. Routledge, 1997.