Kovenock, D. M., & Prothro, J. W. (1973). Explaining the vote: Presidential choices in the Nation and the States, 1968. Institute for Research in Social Science, University of North Carolina.
Cita Chicago (17th ed.)Kovenock, David M., i James Warren Prothro. Explaining the Vote: Presidential Choices in the Nation and the States, 1968. Chapel Hill: Institute for Research in Social Science, University of North Carolina, 1973.
Cita MLA (8th ed.)Kovenock, David M., i James Warren Prothro. Explaining the Vote: Presidential Choices in the Nation and the States, 1968. Institute for Research in Social Science, University of North Carolina, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.