APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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