Παραπομπή σε μορφή APA (7η εκδ.)

Beyleveld, D. (1991). The dialectical necessity of morality: An analysis and defense of Alan Gewirth's argument to the principle of generic consistency. University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Beyleveld, Deryck. The Dialectical Necessity of Morality: An Analysis and Defense of Alan Gewirth's Argument to the Principle of Generic Consistency. Chicago: University of Chicago Press, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Beyleveld, Deryck. The Dialectical Necessity of Morality: An Analysis and Defense of Alan Gewirth's Argument to the Principle of Generic Consistency. University of Chicago Press, 1991.