Cita APA (7th ed.)
Goodwin, B. (2014). Using political ideas (6th ed.). John Wiley and Sons, Inc.
Cita Chicago (17th ed.)
Goodwin, Barbara. Using Political Ideas. 6th ed. Hoboken, New Jersey: John Wiley and Sons, Inc, 2014.
Cita MLA (9th ed.)
Goodwin, Barbara. Using Political Ideas. 6th ed. John Wiley and Sons, Inc, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.