Ginglend, D. R. (1977). Ready to work?: The development of occupational skills, attitudes, and behaviors with mentally retarded persons. Abingdon.
Chicago-Zitierstil (17. Ausg.)Ginglend, David R. Ready to Work?: The Development of Occupational Skills, Attitudes, and Behaviors with Mentally Retarded Persons. Nashville: Abingdon, 1977.
MLA-Zitierstil (9. Ausg.)Ginglend, David R. Ready to Work?: The Development of Occupational Skills, Attitudes, and Behaviors with Mentally Retarded Persons. Abingdon, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.