Tohutoro APA (7th ed.)

(1996). Mental retardation and developmental disabilities / edited by Phillip J. McLaughlin and Paul Wehman.

Tohutoru Kātū Chicago (17th ed.)

Mental Retardation and Developmental Disabilities / Edited by Phillip J. McLaughlin and Paul Wehman. 1996.

Tohutoro MLA (9th ed.)

Mental Retardation and Developmental Disabilities / Edited by Phillip J. McLaughlin and Paul Wehman. 1996.