Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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