APA-Zitierstil (7. Ausg.)
United States of America, Department of Health Education and Welfare. (1959). Preparation of a mentally retarded youth for gainful employment.
Chicago-Zitierstil (17. Ausg.)
United States of America, Department of Health Education and Welfare. Preparation of a Mentally Retarded Youth for Gainful Employment. 1959.
MLA-Zitierstil (9. Ausg.)
United States of America, Department of Health Education and Welfare. Preparation of a Mentally Retarded Youth for Gainful Employment. 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.