APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.