Gaya APA
Harmon, John E., Anderson, Steven J. (2003).
The design and implementation of geographic information systems .
Hoboken:
Wiley.
Gaya Chicago
Harmon, John E., Anderson, Steven J.
The design and implementation of geographic information systems.
Hoboken:
Wiley,
2003.
Text.
Gaya MLA
Harmon, John E., Anderson, Steven J.
The design and implementation of geographic information systems.
Hoboken:
Wiley,
2003.
Text.
Gaya Turabian
Harmon, John E., Anderson, Steven J.
The design and implementation of geographic information systems.
Hoboken:
Wiley,
2003.
Print.