Gaya APA
Schreiber, Joan, Stepien, William. (1983).
Regions of our country and our world .
America:
United States.
Gaya Chicago
Schreiber, Joan, Stepien, William.
Regions of our country and our world.
America:
United States,
1983.
Text.
Gaya MLA
Schreiber, Joan, Stepien, William.
Regions of our country and our world.
America:
United States,
1983.
Text.
Gaya Turabian
Schreiber, Joan, Stepien, William.
Regions of our country and our world.
America:
United States,
1983.
Print.