Dyfyniad APA

Cohen, J. (1980). The Penguin Dictionary of modern Quotations (2nd.). Penguin.

Dyfyniad Arddull Chicago

Cohen, J. The Penguin Dictionary of Modern Quotations. 2nd. London: Penguin, 1980.

Dyfyniad MLA

Cohen, J. The Penguin Dictionary of Modern Quotations. 2nd. Penguin, 1980.

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