Gaya APA
BIRDSALL, Stephen. (1992).
Outline of American Geography .
America:
Regional Landscapes The United Stater.
Gaya Chicago
BIRDSALL, Stephen.
Outline of American Geography.
America:
Regional Landscapes The United Stater,
1992.
Teks.
Gaya MLA
BIRDSALL, Stephen.
Outline of American Geography.
America:
Regional Landscapes The United Stater,
1992.
Teks.
Gaya Turabian
BIRDSALL, Stephen.
Outline of American Geography.
America:
Regional Landscapes The United Stater,
1992.
Teks.