Dyfyniad APA

Bromberg, M., Liebb, J., & Traiger, A. (1984). 504 absolutely essential words. New York: Barron.

Dyfyniad Arddull Chicago

Bromberg, Murray, Julius Liebb, và Arthur Traiger. 504 Absolutely Essential Words. New York: Barron, 1984.

Dyfyniad MLA

Bromberg, Murray, Julius Liebb, và Arthur Traiger. 504 Absolutely Essential Words. New York: Barron, 1984.

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