Cita APA (7a ed.)

THEMES IN & HARVEY, M. E. (1981). Themes in geographic thought. Croom Helm.

Cita Chicago Style (17a ed.)

THEMES IN y Milton E. HARVEY. Themes in Geographic Thought. London: Croom Helm, 1981.

Cita MLA (9a ed.)

THEMES IN y Milton E. HARVEY. Themes in Geographic Thought. Croom Helm, 1981.