Dyfyniad APA

Marsh, R. C., & Russell, B. Logic and knowledge: Essays 1901-1950.

Dyfyniad Arddull Chicago

Marsh, Robert Charles, and Bertrand Russell. Logic and Knowledge: Essays 1901-1950. London, Routledge.

Dyfyniad MLA

Marsh, Robert Charles, and Bertrand Russell. Logic and Knowledge: Essays 1901-1950.

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