Dyfyniad APA

Ramage, J. D., & John D.Ramage; Jonh C. Bean. (1997). The. Needham Heights, MA: Simon & Schuster.

Dyfyniad Arddull Chicago

Ramage, John D., và John D.Ramage; Jonh C. Bean. The. Needham Heights, MA: Simon & Schuster, 1997.

Dyfyniad MLA

Ramage, John D., và John D.Ramage; Jonh C. Bean. The. Needham Heights, MA: Simon & Schuster, 1997.

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