Dyfyniad APA

Jeffreys, S. H. (1961). Theory pf probability (3d ed.). Clarendon Press.

Dyfyniad Arddull Chicago

Jeffreys, Sir Harold. Theory Pf Probability. 3d ed. Oxford: Clarendon Press, 1961.

Dyfyniad MLA

Jeffreys, Sir Harold. Theory Pf Probability. 3d ed. Clarendon Press, 1961.

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