APA Style
Stephen S. Birdsall, John Florin. (1992).
Garis Besar, Geografi Amerika .
:
Wiley and Sons Inc..
Chicago Style
Stephen S. Birdsall, John Florin.
Garis Besar, Geografi Amerika.
:
Wiley and Sons Inc.,
1992.
Text.
MLA Style
Stephen S. Birdsall, John Florin.
Garis Besar, Geografi Amerika.
:
Wiley and Sons Inc.,
1992.
Text.
Turabian Style
Stephen S. Birdsall, John Florin.
Garis Besar, Geografi Amerika.
:
Wiley and Sons Inc.,
1992.
Print.