Gaya APA
Birdsall, Stephen S. ; John Florin. ().
Garis Besar Geografi Amerika / Stephen S. Birdsall .
:
United States Departmen of State.
Gaya Chicago
Birdsall, Stephen S. ; John Florin.
Garis Besar Geografi Amerika / Stephen S. Birdsall.
:
United States Departmen of State,
.
Text.
Gaya MLA
Birdsall, Stephen S. ; John Florin.
Garis Besar Geografi Amerika / Stephen S. Birdsall.
:
United States Departmen of State,
.
Text.
Gaya Turabian
Birdsall, Stephen S. ; John Florin.
Garis Besar Geografi Amerika / Stephen S. Birdsall.
:
United States Departmen of State,
.
Print.