Ranney, A. (1977). Participation in American Presidential nominations, 1976. American Enterprise Institute for Public Policy Research.
Chicago Style (17. basım) AtıfRanney, Austin. Participation in American Presidential Nominations, 1976. Washington: American Enterprise Institute for Public Policy Research, 1977.
MLA (8th ed.) AtıfRanney, Austin. Participation in American Presidential Nominations, 1976. American Enterprise Institute for Public Policy Research, 1977.
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