Não informado. (1965). Abstracts for social workers. National Association of Social Workers.
Chicago-Zitierstil (17. Ausg.)Não informado. Abstracts for Social Workers. New York: National Association of Social Workers, 1965.
MLA-Zitierstil (8. Ausg.)Não informado. Abstracts for Social Workers. National Association of Social Workers, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.