Gaya APA
Schuman, Frederick L. (1958).
International politics : the western state system and the world .
New York:
McGraw-Hill.
Gaya Chicago
Schuman, Frederick L.
International politics : the western state system and the world.
New York:
McGraw-Hill,
1958.
Text.
Gaya MLA
Schuman, Frederick L.
International politics : the western state system and the world.
New York:
McGraw-Hill,
1958.
Text.
Gaya Turabian
Schuman, Frederick L.
International politics : the western state system and the world.
New York:
McGraw-Hill,
1958.
Print.