Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.