Browning, P., Litvin, M., & Thorin, E. (1983). Contemporary research on the vocational rehabilitation of persons with mental retardation. National Rehabilitation Information Center.
Chicago-Zitierstil (17. Ausg.)Browning, Philip, Mark Litvin, und Elizabeth Thorin. Contemporary Research on the Vocational Rehabilitation of Persons with Mental Retardation. Washington, D.C: National Rehabilitation Information Center, 1983.
MLA-Zitierstil (9. Ausg.)Browning, Philip, et al. Contemporary Research on the Vocational Rehabilitation of Persons with Mental Retardation. National Rehabilitation Information Center, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.