Cita APA (7th ed.)

Zimolzak, C. E., & Stansfeild, C. A. (1979). The human landscape: Geography and culture. Charles E.Merrill.

Cita Chicago (17th ed.)

Zimolzak, Chester E., i Charles A. Stansfeild. The Human Landscape: Geography and Culture. Columbus: Charles E.Merrill, 1979.

Cita MLA (9th ed.)

Zimolzak, Chester E., i Charles A. Stansfeild. The Human Landscape: Geography and Culture. Charles E.Merrill, 1979.