Não informado. (1970). Social work today. British Association of Social Workers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Social Work Today. London: British Association of Social Workers, 1970.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Social Work Today. British Association of Social Workers, 1970.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.