Dyfyniad APA

GALLAHER, J. J. (1980). New directions for exceptional children: Ecology of exceptional children. Jossey-Bass Pub.

Dyfyniad Arddull Chicago

GALLAHER, James J. New Directions for Exceptional Children: Ecology of Exceptional Children. San Francisco: Jossey-Bass Pub, 1980.

Dyfyniad MLA

GALLAHER, James J. New Directions for Exceptional Children: Ecology of Exceptional Children. Jossey-Bass Pub, 1980.

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