Burbank, M. J. (2008). Parties, interest groups, and political campaigns. Paradigm Pub.
Cita Chicago (17th ed.)Burbank, Matthew J. Parties, Interest Groups, and Political Campaigns. U.S.A: Paradigm Pub, 2008.
Cita MLA (9th ed.)Burbank, Matthew J. Parties, Interest Groups, and Political Campaigns. Paradigm Pub, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.