Pomper, G. M. (1992). Passions and Interests: Political Party Concepts of American Democracy. University Press of Kansas.
Chicago-viite (17. p.)Pomper, Gerald M. Passions and Interests: Political Party Concepts of American Democracy. Lawrence, Kan.: University Press of Kansas, 1992.
MLA-viite (9. p.)Pomper, Gerald M. Passions and Interests: Political Party Concepts of American Democracy. University Press of Kansas, 1992.
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