Brower, J. E., & Guilfoy, K. (2004). The Cambridge companion to Abelard. Cambridge University Press.
Dyfyniad Arddull ChicagoBrower, Jeffrey E., and Kevin Guilfoy. The Cambridge Companion to Abelard. Cambridge, UK ; New York: Cambridge University Press, 2004.
Dyfyniad MLABrower, Jeffrey E., and Kevin Guilfoy. The Cambridge Companion to Abelard. Cambridge University Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.