Dyfyniad APA

O'Niell, E. (1959). Nine plays. Modern Library.

Dyfyniad Arddull Chicago

O'Niell, Eugene. Nine Plays. New York: Modern Library, 1959.

Dyfyniad MLA

O'Niell, Eugene. Nine Plays. Modern Library, 1959.

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