Gregory, C. O., & Kalven, H. (1969). Cases and materials on torts (2a. ed.). Little, Brown and Company.
Chicago Style (17. basım) AtıfGregory, Charles O., ve Harry Kalven. Cases and Materials on Torts. 2a. ed. Boston: Little, Brown and Company, 1969.
MLA (9th ed.) AtıfGregory, Charles O., ve Harry Kalven. Cases and Materials on Torts. 2a. ed. Little, Brown and Company, 1969.
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