Englehardt, E. E., & Schmeltekopf. Donald D. (1992). Ethics and life: An interdisciplinary approach to moral problems. Wm.C. Brown.
Cita Chicago (17th ed.)Englehardt, Elaine E., i Schmeltekopf. Donald D. Ethics and Life: An Interdisciplinary Approach to Moral Problems. Boston: Wm.C. Brown, 1992.
Cita MLA (9th ed.)Englehardt, Elaine E., i Schmeltekopf. Donald D. Ethics and Life: An Interdisciplinary Approach to Moral Problems. Wm.C. Brown, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.