Gaya APA
BIRDSALL, STEPHEN S.- FLORIN, JOHN. (1992).
GARIS BESAR GEOGRAFI AMERIKA (4).
NEW YOURK:
JOHN WILEY &SONS, Inc..
Gaya Chicago
BIRDSALL, STEPHEN S.- FLORIN, JOHN.
GARIS BESAR GEOGRAFI AMERIKA.
4
NEW YOURK:
JOHN WILEY &SONS, Inc.,
1992.
Text.
Gaya MLA
BIRDSALL, STEPHEN S.- FLORIN, JOHN.
GARIS BESAR GEOGRAFI AMERIKA.
4
NEW YOURK:
JOHN WILEY &SONS, Inc.,
1992.
Text.
Gaya Turabian
BIRDSALL, STEPHEN S.- FLORIN, JOHN.
GARIS BESAR GEOGRAFI AMERIKA.
4
NEW YOURK:
JOHN WILEY &SONS, Inc.,
1992.
Print.