Geirsson, H., & Holmgren, M. R. (2010). Ethical theory: A concise anthology (2nd ed.). Broadview Press.
Chicago Style (17. basım) AtıfGeirsson, Heimir, ve Margaret R. Holmgren. Ethical Theory: A Concise Anthology. 2nd ed. Peterborough, Ont: Broadview Press, 2010.
MLA (9th ed.) AtıfGeirsson, Heimir, ve Margaret R. Holmgren. Ethical Theory: A Concise Anthology. 2nd ed. Broadview Press, 2010.
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