Sharon M. Kaye, & Sharon M. Kaye; Robert M. Martin. On Ockham. Belmont, CA, USA: Wadsworth/Thomson Learning.
Dyfyniad Arddull ChicagoSharon M. Kaye, và Sharon M. Kaye; Robert M. Martin. On Ockham. Belmont, CA, USA: Wadsworth/Thomson Learning.
Dyfyniad MLASharon M. Kaye, và Sharon M. Kaye; Robert M. Martin. On Ockham. Belmont, CA, USA: Wadsworth/Thomson Learning.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.