APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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