Gaya APA

Getis, Arthur, Getis, Judith, Fellmann, Jerome D.. (2000). Introduction to Geography (Ed. 7). America: Mcgraw-Hill Book Company, INC..

Gaya Chicago

Getis, Arthur, Getis, Judith, Fellmann, Jerome D.. Introduction to Geography. Ed. 7 America: Mcgraw-Hill Book Company, INC., 2000. Text.

Gaya MLA

Getis, Arthur, Getis, Judith, Fellmann, Jerome D.. Introduction to Geography. Ed. 7 America: Mcgraw-Hill Book Company, INC., 2000. Text.

Gaya Turabian

Getis, Arthur, Getis, Judith, Fellmann, Jerome D.. Introduction to Geography. Ed. 7 America: Mcgraw-Hill Book Company, INC., 2000. Print.