Machiavelli, N., & Parel, A. (1972). The Political calculus: Essays on Machiavelli's philosophy. University of Toronto Press.
Chicago-viite (17. p.)Machiavelli, Niccoláo, ja Anthony Parel. The Political Calculus: Essays on Machiavelli's Philosophy. [Toronto]: University of Toronto Press, 1972.
MLA-viite (9. p.)Machiavelli, Niccoláo, ja Anthony Parel. The Political Calculus: Essays on Machiavelli's Philosophy. University of Toronto Press, 1972.
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