Cita APA

Getis, A. (2009). Introduction to geography. Boston: McGraw-Hill.

Chicago Style Citation

Getis, Arthur. Introduction to Geography. Boston: McGraw-Hill, 2009.

Cita MLA

Getis, Arthur. Introduction to Geography. Boston: McGraw-Hill, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.