Cita APA (7a ed.)
Peter Damian, S., Blum, O. J., & Resnick, I. M. (2005). Peter Damian: Letters. Catholic University of America Press.
Cita Chicago Style (17a ed.)
Peter Damian, Saint, Owen J. Blum, y Irven Michael Resnick. Peter Damian: Letters. Washington, D.C.: Catholic University of America Press, 2005.
Cita MLA (9a ed.)
Peter Damian, Saint, et al. Peter Damian: Letters. Catholic University of America Press, 2005.
Precaución: Estas citas no son 100% exactas.