Gentle teaching :
a non-aversive approach to helping persons with mental retardation /
John J. McGee ... [et al.].
APA Citation
McGee, J. J. (1987). Gentle teaching: a non-aversive approach to helping persons with mental retardation. New York, N.Y.: Human Sciences Press.
MLA Citation
McGee, John J. Gentle Teaching: a Non-aversive Approach to Helping Persons With Mental Retardation. New York, N.Y.: Human Sciences Press, 1987.
Warning: These citations may not always be complete (especially for serials).