Gaya APA
Weidenfeld, George. (1980).
Theories of Imperialism .
United States of America:
Random House.
Gaya Chicago
Weidenfeld, George.
Theories of Imperialism.
United States of America:
Random House,
1980.
Text.
Gaya MLA
Weidenfeld, George.
Theories of Imperialism.
United States of America:
Random House,
1980.
Text.
Gaya Turabian
Weidenfeld, George.
Theories of Imperialism.
United States of America:
Random House,
1980.
Print.