APA citiranje

Gabler, R. E. (2009). Physical georaphy (9th ed.). Cengage.

Chicago Style (17th ed.) Citation

Gabler, Robert E. Physical Georaphy. 9th ed. Belmont, CA: Cengage, 2009.

MLA citiranje

Gabler, Robert E. Physical Georaphy. 9th ed. Cengage, 2009.