P. Winkler, K. (2013). The Cambridge companion to Berkeley. Cambridge University.
Dyfyniad Arddull ChicagoP. Winkler, Kenneth. The Cambridge Companion to Berkeley. Cambridge University, 2013.
Dyfyniad MLAP. Winkler, Kenneth. The Cambridge Companion to Berkeley. Cambridge University, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.