Dyfyniad APA

Andrews, G., & Harris, M. (1964). The syndrome of stuttering. Spastics Society Medical Education with W. Heinemann Medical Books.

Dyfyniad Arddull Chicago

Andrews, Gavin, and Mary Harris. The Syndrome of Stuttering. London: Spastics Society Medical Education with W. Heinemann Medical Books, 1964.

Dyfyniad MLA

Andrews, Gavin, and Mary Harris. The Syndrome of Stuttering. Spastics Society Medical Education with W. Heinemann Medical Books, 1964.

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