Gaya APA
Haggett, Peter., Cliff, Andrew D., Frey, Allan.. (1977).
Location Models (2nd Ed.).
New York:
John Wiley.
Gaya Chicago
Haggett, Peter., Cliff, Andrew D., Frey, Allan..
Location Models.
2nd Ed.
New York:
John Wiley,
1977.
Text.
Gaya MLA
Haggett, Peter., Cliff, Andrew D., Frey, Allan..
Location Models.
2nd Ed.
New York:
John Wiley,
1977.
Text.
Gaya Turabian
Haggett, Peter., Cliff, Andrew D., Frey, Allan..
Location Models.
2nd Ed.
New York:
John Wiley,
1977.
Print.