Gaya APA
Beitz, Charles R.. (1979).
Political Theory and International Relations .
New Jersey:
priceton university press.
Gaya Chicago
Beitz, Charles R..
Political Theory and International Relations.
New Jersey:
priceton university press,
1979.
Text.
Gaya MLA
Beitz, Charles R..
Political Theory and International Relations.
New Jersey:
priceton university press,
1979.
Text.
Gaya Turabian
Beitz, Charles R..
Political Theory and International Relations.
New Jersey:
priceton university press,
1979.
Print.