Παραπομπή σε μορφή APA (7η εκδ.)

Signer, M. A., & Van Engen, J. (2001). Jews and Christians in Twelfth-Century Europe: Ed. by Michael A. Signer and John Van Engen. University of Notre Dame Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Signer, Michael A., και John Van Engen. Jews and Christians in Twelfth-Century Europe: Ed. by Michael A. Signer and John Van Engen. Notre Dame, Ind.: University of Notre Dame Press, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Signer, Michael A., και John Van Engen. Jews and Christians in Twelfth-Century Europe: Ed. by Michael A. Signer and John Van Engen. University of Notre Dame Press, 2001.