Lua APA (7ú heag.)
Goldberg, D. T. (1988). Ethical theory and social issues: Historical texts and contemporary readings. Holt, Rinehart and Winston, Inc..
Lua i Stíl Chicago (17ú heag.)
Goldberg, David Theo. Ethical Theory and Social Issues: Historical Texts and Contemporary Readings. New York: Holt, Rinehart and Winston, Inc., 1988.
Lua MLA (9ú heag.)
Goldberg, David Theo. Ethical Theory and Social Issues: Historical Texts and Contemporary Readings. Holt, Rinehart and Winston, Inc., 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.