Robinson, D. N., Aigret, J. M., Leven,Jon, & Dooley,Tom. (1997). The great ideas of philosophy. The Teaching Company.
Chicago Style (17. basım) AtıfRobinson, Daniel N., Jaimée M. Aigret, Leven,Jon, ve Dooley,Tom. The Great Ideas of Philosophy. Chantilly, Virginia: The Teaching Company, 1997.
MLA (9th ed.) AtıfRobinson, Daniel N., et al. The Great Ideas of Philosophy. The Teaching Company, 1997.
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