Cita APA (7a ed.)

Roepke, H., & Maresh, T. (1967). Readings in economic geography. John Wiley.

Cita Chicago Style (17a ed.)

Roepke, Howard, y Thomas Maresh. Readings in Economic Geography. New York: John Wiley, 1967.

Cita MLA (9a ed.)

Roepke, Howard, y Thomas Maresh. Readings in Economic Geography. John Wiley, 1967.