APA ציטוט

Joseph J. Hobbs. (2017). Fundamental of World Regional Geography (4th ed.). Cengage.

Chicago Style (17th ed.) Citation

Joseph J. Hobbs. Fundamental of World Regional Geography. 4th ed. Singapore: Cengage, 2017.

ציטוט MLA

Joseph J. Hobbs. Fundamental of World Regional Geography. 4th ed. Cengage, 2017.