Tohutoro APA (7th ed.)

Roepke, H. G. (1967). Readings in economic geography. John Wiley.

Tohutoru Kātū Chicago (17th ed.)

Roepke, Howerd G. Readings in Economic Geography. New York: John Wiley, 1967.

Tohutoro MLA (9th ed.)

Roepke, Howerd G. Readings in Economic Geography. John Wiley, 1967.