Gaya APA
BIRDSALL, STEPHEN S.- FLORIN, JOHN. (1992).
OUTLINE OF AMERICAN GEOGRAPHY (1).
NEW YOURK:
JOHN WILEY &SONS, Inc..
Gaya Chicago
BIRDSALL, STEPHEN S.- FLORIN, JOHN.
OUTLINE OF AMERICAN GEOGRAPHY.
1
NEW YOURK:
JOHN WILEY &SONS, Inc.,
1992.
Text.
Gaya MLA
BIRDSALL, STEPHEN S.- FLORIN, JOHN.
OUTLINE OF AMERICAN GEOGRAPHY.
1
NEW YOURK:
JOHN WILEY &SONS, Inc.,
1992.
Text.
Gaya Turabian
BIRDSALL, STEPHEN S.- FLORIN, JOHN.
OUTLINE OF AMERICAN GEOGRAPHY.
1
NEW YOURK:
JOHN WILEY &SONS, Inc.,
1992.
Print.