Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Ward, A., & Ward, L. (2013). Natural right and political philosophy: Essays in honor of Catherine Zuckert and Michael Zuckert. University of Notre Dame Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, Ann Ward, και Lee Ward. Natural Right and Political Philosophy: Essays in Honor of Catherine Zuckert and Michael Zuckert. Notre Dame, Ind.: University of Notre Dame Press, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Natural Right and Political Philosophy: Essays in Honor of Catherine Zuckert and Michael Zuckert. University of Notre Dame Press, 2013.