Dyfyniad APA

Kirk, S. A., & Gallagher, J. J. (1993). Educating exceptional children (7th.ed.). Houghton Mifflin.

Dyfyniad Arddull Chicago

Kirk, Samuel A., and James J. Gallagher. Educating Exceptional Children. 7th.ed. Dallas: Houghton Mifflin, 1993.

Dyfyniad MLA

Kirk, Samuel A., and James J. Gallagher. Educating Exceptional Children. 7th.ed. Houghton Mifflin, 1993.

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