APA-čujuhus (7. p.)
Goodwin, B. (2014). Using political ideas (6th ed.). John Wiley and Sons, Inc.
Chicago-čujuhus (17. p.)
Goodwin, Barbara. Using Political Ideas. 6th ed. Hoboken, New Jersey: John Wiley and Sons, Inc, 2014.
MLA-čujuhus (9. p.)
Goodwin, Barbara. Using Political Ideas. 6th ed. John Wiley and Sons, Inc, 2014.
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