Dyfyniad APA

Journal of the History of Ideas. University of Pennsylvania Press.

Dyfyniad Arddull Chicago

Journal of the History of Ideas. University of Pennsylvania Press.

Dyfyniad MLA

Journal of the History of Ideas. University of Pennsylvania Press.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.