Gaya APA
Getis, Arthur, Getis, Judith, Fellmann, Jerome D.. (2009).
Introduction to geography (7th ed).
New York:
McGraw-Hill.
Gaya Chicago
Getis, Arthur, Getis, Judith, Fellmann, Jerome D..
Introduction to geography.
7th ed
New York:
McGraw-Hill,
2009.
Text.
Gaya MLA
Getis, Arthur, Getis, Judith, Fellmann, Jerome D..
Introduction to geography.
7th ed
New York:
McGraw-Hill,
2009.
Text.
Gaya Turabian
Getis, Arthur, Getis, Judith, Fellmann, Jerome D..
Introduction to geography.
7th ed
New York:
McGraw-Hill,
2009.
Print.