Englehardt, E. E., & Schmeltekopf. Donald D. (1992). Ethics and life: An interdisciplinary approach to moral problems. Wm.C. Brown.
Chicago Style (17. basım) AtıfEnglehardt, Elaine E., ve Schmeltekopf. Donald D. Ethics and Life: An Interdisciplinary Approach to Moral Problems. Boston: Wm.C. Brown, 1992.
MLA (9th ed.) AtıfEnglehardt, Elaine E., ve Schmeltekopf. Donald D. Ethics and Life: An Interdisciplinary Approach to Moral Problems. Wm.C. Brown, 1992.
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