APA-referens (7:e uppl.)

Zimolzak, C. E. (1983). The human landscape: Geography and culture (2nd ed.). Merrill.

Chicago-referens (17:e uppl.)

Zimolzak, Chester E. The Human Landscape: Geography and Culture. 2nd ed. Columbus, Ohio: Merrill, 1983.

MLA-referens (9:e uppl.)

Zimolzak, Chester E. The Human Landscape: Geography and Culture. 2nd ed. Merrill, 1983.