Gaya APA
Russett, Bruce. (1981).
World Politics .
New York:
Freeman and company.
Gaya Chicago
Russett, Bruce.
World Politics.
New York:
Freeman and company,
1981.
Text.
Gaya MLA
Russett, Bruce.
World Politics.
New York:
Freeman and company,
1981.
Text.
Gaya Turabian
Russett, Bruce.
World Politics.
New York:
Freeman and company,
1981.
Print.