Gaya APA
Terri C. Walker, Richard K. Miller. (1990).
Geographgic information systems Vol. 3 .
Madison:
SEAI Technical Publications.
Gaya Chicago
Terri C. Walker, Richard K. Miller.
Geographgic information systems Vol. 3.
Madison:
SEAI Technical Publications,
1990.
Text.
Gaya MLA
Terri C. Walker, Richard K. Miller.
Geographgic information systems Vol. 3.
Madison:
SEAI Technical Publications,
1990.
Text.
Gaya Turabian
Terri C. Walker, Richard K. Miller.
Geographgic information systems Vol. 3.
Madison:
SEAI Technical Publications,
1990.
Print.