Não informado. (1978). Social work in education. National Association of Social Workers.
Chicago-Zitierstil (17. Ausg.)Não informado. Social Work in Education. Silver Spring, Md: National Association of Social Workers, 1978.
MLA-Zitierstil (8. Ausg.)Não informado. Social Work in Education. National Association of Social Workers, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.