APA Style
Birdsall, Stephen S., Florin, John. (1992).
Garis besar : geografi Amerika .
USA:
United States Departement of State.
Chicago Style
Birdsall, Stephen S., Florin, John.
Garis besar : geografi Amerika.
USA:
United States Departement of State,
1992.
Text.
MLA Style
Birdsall, Stephen S., Florin, John.
Garis besar : geografi Amerika.
USA:
United States Departement of State,
1992.
Text.
Turabian Style
Birdsall, Stephen S., Florin, John.
Garis besar : geografi Amerika.
USA:
United States Departement of State,
1992.
Print.