Gaya APA
Demers, Micheal N.. (1997).
Fundamentals Of Geographic Information Systems .
New York:
John Wiley & Sons.
Gaya Chicago
Demers, Micheal N..
Fundamentals Of Geographic Information Systems.
New York:
John Wiley & Sons,
1997.
Text.
Gaya MLA
Demers, Micheal N..
Fundamentals Of Geographic Information Systems.
New York:
John Wiley & Sons,
1997.
Text.
Gaya Turabian
Demers, Micheal N..
Fundamentals Of Geographic Information Systems.
New York:
John Wiley & Sons,
1997.
Print.