Dyfyniad APA

Pryor, F. L. (1963). The Communist foreign trade system. London: M.I.T. Press.

Dyfyniad Arddull Chicago

Pryor, Frederic L. The Communist Foreign Trade System. London: M.I.T. Press, 1963.

Dyfyniad MLA

Pryor, Frederic L. The Communist Foreign Trade System. London: M.I.T. Press, 1963.

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