Cord, R. L. (1985). Political science: An introduction (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Cord, Robert L. Political Science: An Introduction. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1985.
Cita MLA (8a ed.)Cord, Robert L. Political Science: An Introduction. 2nd ed. Prentice-Hall, 1985.
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