Gaya APA
White, George W.. (2011).
Essentials of world regional geography (2nd ed.).
New York:
McGraw-Hill.
Gaya Chicago
White, George W..
Essentials of world regional geography.
2nd ed.
New York:
McGraw-Hill,
2011.
Text.
Gaya MLA
White, George W..
Essentials of world regional geography.
2nd ed.
New York:
McGraw-Hill,
2011.
Text.
Gaya Turabian
White, George W..
Essentials of world regional geography.
2nd ed.
New York:
McGraw-Hill,
2011.
Print.