Cita APA (7th ed.)

Spencer, J. E., & Thomas , W. L. (1973). Introducing cultural geography. John wiley.

Cita Chicago (17th ed.)

Spencer, J. E., i W. L. Thomas. Introducing Cultural Geography. New York: John wiley, 1973.

Cita MLA (9th ed.)

Spencer, J. E., i W. L. Thomas. Introducing Cultural Geography. John wiley, 1973.