Dubuisson, S. L., & Feiner, W. (2013). Dubuisson, Etienne - Feiner, William, Collection. DigitalGeorgetown.
Dyfyniad Arddull ChicagoDubuisson, Stephen Larigaudelle, and William Feiner. Dubuisson, Etienne - Feiner, William, Collection. Washington, D.C.: DigitalGeorgetown, 2013.
Dyfyniad MLADubuisson, Stephen Larigaudelle, and William Feiner. Dubuisson, Etienne - Feiner, William, Collection. DigitalGeorgetown, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.