Não informado. (1978). The Journal for Vocational Special Needs Education. National Association of Vocational Education Special Needs Personnel.
Chicago-Zitierstil (17. Ausg.)Não informado. The Journal for Vocational Special Needs Education. Denton, Tex: National Association of Vocational Education Special Needs Personnel, 1978.
MLA-Zitierstil (8. Ausg.)Não informado. The Journal for Vocational Special Needs Education. National Association of Vocational Education Special Needs Personnel, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.