Gaya APA
Special surveys. (1964).
Washingthon:
Department of the Army.
Gaya Chicago
Special surveys.
.
Washingthon:
Department of the Army,
1964.
Text.
Gaya MLA
Special surveys.
.
Washingthon:
Department of the Army,
1964.
Text.
Gaya Turabian
Special surveys.
Washingthon:
Department of the Army,
1964.
Print.