Dyfyniad APA

Kirk, S. A., & Gallagher, J. J. (1979). Educating exceptional children (3d ed.). Houghton Mifflin.

Dyfyniad Arddull Chicago

Kirk, Samuel A., and James John Gallagher. Educating Exceptional Children. 3d ed. Boston: Houghton Mifflin, 1979.

Dyfyniad MLA

Kirk, Samuel A., and James John Gallagher. Educating Exceptional Children. 3d ed. Houghton Mifflin, 1979.

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