Cita APA
De Blij, H. J., & Muller, P. O. (2006). Geography: Realms, regions, and concepts (12th ed.). John Wiley & Sons.
Citación estilo Chicago
De Blij, Harm J., and Peter O. Muller. Geography: Realms, Regions, and Concepts. 12th ed. Hoboken, NJ: John Wiley & Sons, 2006.
Cita MLA
De Blij, Harm J., and Peter O. Muller. Geography: Realms, Regions, and Concepts. 12th ed. John Wiley & Sons, 2006.
Warning: These citations may not always be 100% accurate.