APA-referens (7:e uppl.)
Cohen, D. B., Green, J. C., & Coffey, D. J. (2014). The state of the parties: The changing role of contemporary American parties (Seventh edition.). Rowman & Littlefield.
Chicago-referens (17:e uppl.)
Cohen, David B., John Clifford Green, och Daniel J. Coffey. The State of the Parties: The Changing Role of Contemporary American Parties. Seventh edition. Lanham, Maryland ; London, England: Rowman & Littlefield, 2014.
MLA-referens (9:e uppl.)
Cohen, David B., et al. The State of the Parties: The Changing Role of Contemporary American Parties. Seventh edition. Rowman & Littlefield, 2014.
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