Gaya APA
Specification for aerial survey photography. (1973).
Ottawa:
The Canada Map Office.
Gaya Chicago
Specification for aerial survey photography.
.
Ottawa:
The Canada Map Office,
1973.
Text.
Gaya MLA
Specification for aerial survey photography.
.
Ottawa:
The Canada Map Office,
1973.
Text.
Gaya Turabian
Specification for aerial survey photography.
Ottawa:
The Canada Map Office,
1973.
Print.