Gaya APA
Curtis, Michael. (1961).
The great political theories (ed. 1).
America:
Avon Books.
Gaya Chicago
Curtis, Michael.
The great political theories.
ed. 1
America:
Avon Books,
1961.
Text.
Gaya MLA
Curtis, Michael.
The great political theories.
ed. 1
America:
Avon Books,
1961.
Text.
Gaya Turabian
Curtis, Michael.
The great political theories.
ed. 1
America:
Avon Books,
1961.
Print.