Gaya APA
Birdsall, Stephen S., Florin, John, Targonski, Rosalie. ([s.a.]).
Outline of American Geography .
[s.l.]:
United States Department of State.
Gaya Chicago
Birdsall, Stephen S., Florin, John, Targonski, Rosalie.
Outline of American Geography.
[s.l.]:
United States Department of State,
[s.a.].
Text.
Gaya MLA
Birdsall, Stephen S., Florin, John, Targonski, Rosalie.
Outline of American Geography.
[s.l.]:
United States Department of State,
[s.a.].
Text.
Gaya Turabian
Birdsall, Stephen S., Florin, John, Targonski, Rosalie.
Outline of American Geography.
[s.l.]:
United States Department of State,
[s.a.].
Print.