APA ציטוט

Getis, A. (2008). Intruduction to Geography. McGraw Hill Companies Inc.

Trích dẫn kiểu Chicago

Getis, Arthur. Intruduction to Geography. McGraw Hill Companies Inc, 2008.

ציטוט MLA

Getis, Arthur. Intruduction to Geography. McGraw Hill Companies Inc, 2008.