APA (7th ed.) Zitazioa

(1989). New Models in geography: The political-economy perspective. Unwin Hyman.

Chicago Style (17th ed.) Zitazioa

New Models in Geography: The Political-economy Perspective. London: Unwin Hyman, 1989.

MLA (9th ed.) Zitazioa

New Models in Geography: The Political-economy Perspective. Unwin Hyman, 1989.