GALLAHER, J. J. (1980). New directions for exceptional children: Ecology of exceptional children. Jossey-Bass Pub.
Cita Chicago (17th ed.)GALLAHER, James J. New Directions for Exceptional Children: Ecology of Exceptional Children. San Francisco: Jossey-Bass Pub, 1980.
Cita MLA (9th ed.)GALLAHER, James J. New Directions for Exceptional Children: Ecology of Exceptional Children. Jossey-Bass Pub, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.