Dyfyniad APA

Halpern, D. (1991). Plays in one act (First edition.). Ecco Press.

Dyfyniad Arddull Chicago

Halpern, Daniel. Plays in One Act. First edition. New York: Ecco Press, 1991.

Dyfyniad MLA

Halpern, Daniel. Plays in One Act. First edition. Ecco Press, 1991.

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