USA Department of Health, Education, and Welfare. (1977). Human services for children and youth. Dept. of Health, Education and Welfare.
Chicago-Zitierstil (17. Ausg.)USA Department of Health, Education, and Welfare. Human Services for Children and Youth. Washington, D.C: Dept. of Health, Education and Welfare, 1977.
MLA-Zitierstil (9. Ausg.)USA Department of Health, Education, and Welfare. Human Services for Children and Youth. Dept. of Health, Education and Welfare, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.