Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Cunningham, L. (2009). Intractable disputes about the natural law: Alasdair MacIntyre and critics. University of Notre Dame Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Lawrence Cunningham. Intractable Disputes About the Natural Law: Alasdair MacIntyre and Critics. Notre Dame, Ind.: University of Notre Dame Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Lawrence Cunningham. Intractable Disputes About the Natural Law: Alasdair MacIntyre and Critics. University of Notre Dame Press, 2009.