APA (7. basım) Alıntı

De Blij, H. J., & Muller, P. O. (1993). Physical geography of the global environment. Wiley.

Chicago Style (17. basım) Atıf

De Blij, Harm J., ve Peter O. Muller. Physical Geography of the Global Environment. New York: Wiley, 1993.

MLA (8th ed.) Atıf

De Blij, Harm J., ve Peter O. Muller. Physical Geography of the Global Environment. Wiley, 1993.