APA-čujuhus (7. p.)
Dolbearre, K. M. (1981). American political thought. Duxbury press.
Chicago-čujuhus (17. p.)
Dolbearre, Kenneth M. American Political Thought. California: Duxbury press, 1981.
MLA-čujuhus (9. p.)
Dolbearre, Kenneth M. American Political Thought. Duxbury press, 1981.
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