Não informado. (1978). Social work in education. National Association of Social Workers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Social Work in Education. Silver Spring, Md: National Association of Social Workers, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Social Work in Education. National Association of Social Workers, 1978.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.