Gaya APA
Campbell, John. (2001).
Map use and analysis (4th ed).
Boston:
McGraw-Hill.
Gaya Chicago
Campbell, John.
Map use and analysis.
4th ed
Boston:
McGraw-Hill,
2001.
Text.
Gaya MLA
Campbell, John.
Map use and analysis.
4th ed
Boston:
McGraw-Hill,
2001.
Text.
Gaya Turabian
Campbell, John.
Map use and analysis.
4th ed
Boston:
McGraw-Hill,
2001.
Print.