Gaya APA
Campbell, John. (2001).
Map Use dan Analysis (Fourth Edition).
New York:
Mc Graw Hill.
Gaya Chicago
Campbell, John.
Map Use dan Analysis.
Fourth Edition
New York:
Mc Graw Hill,
2001.
Text.
Gaya MLA
Campbell, John.
Map Use dan Analysis.
Fourth Edition
New York:
Mc Graw Hill,
2001.
Text.
Gaya Turabian
Campbell, John.
Map Use dan Analysis.
Fourth Edition
New York:
Mc Graw Hill,
2001.
Print.