Citazione Stile APA (7a Edizione)

Englehardt, E. E., & Schmeltekopf. Donald D. (1992). Ethics and life: An interdisciplinary approach to moral problems. Wm.C. Brown.

Citazione stile Chigago Style (17a edizione)

Englehardt, Elaine E., e Schmeltekopf. Donald D. Ethics and Life: An Interdisciplinary Approach to Moral Problems. Boston: Wm.C. Brown, 1992.

Citatione MLA (9a ed.)

Englehardt, Elaine E., e Schmeltekopf. Donald D. Ethics and Life: An Interdisciplinary Approach to Moral Problems. Wm.C. Brown, 1992.