Rubinstein, A. Z., & Thumm, G. W. (1965). The challenge of politics: Ideas and issues (2nd ed.). Prentice-Hall.
Chicago Style (17. basım) AtıfRubinstein, Alvin Z., ve Garold Wesley Thumm. The Challenge of Politics: Ideas and Issues. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1965.
MLA (9th ed.) AtıfRubinstein, Alvin Z., ve Garold Wesley Thumm. The Challenge of Politics: Ideas and Issues. 2nd ed. Prentice-Hall, 1965.
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