Cita APA (7th ed.)

Webb, K. E., & Grossman, D. (1983). Geography. Franklin Watts.

Cita Chicago (17th ed.)

Webb, Kempton E., i David Grossman. Geography. New York: Franklin Watts, 1983.

Cita MLA (9th ed.)

Webb, Kempton E., i David Grossman. Geography. Franklin Watts, 1983.