Cita APA
De Blij, H. J., & Muller, P. O. (1997). Geography: Realms, regions, and concepts (8th ed.). J. Wiley.
Citación estilo Chicago
De Blij, Harm J., and Peter O. Muller. Geography: Realms, Regions, and Concepts. 8th ed. New York: J. Wiley, 1997.
Cita MLA
De Blij, Harm J., and Peter O. Muller. Geography: Realms, Regions, and Concepts. 8th ed. J. Wiley, 1997.
Warning: These citations may not always be 100% accurate.