Παραπομπή σε μορφή APA (7η εκδ.)

Frega, R. (2012). Practice, judgment, and the challenge of moral and political disagreement: A pragmatist account. Lexington Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Frega, Roberto. Practice, Judgment, and the Challenge of Moral and Political Disagreement: A Pragmatist Account. Lanham: Lexington Books, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

Frega, Roberto. Practice, Judgment, and the Challenge of Moral and Political Disagreement: A Pragmatist Account. Lexington Books, 2012.