National Institute of Social Work Training. (1964). Introduction to a social work. George Allen & Unwin.
Chicago-referens (17:e uppl.)National Institute of Social Work Training. Introduction to a Social Work. London: George Allen & Unwin, 1964.
MLA-referens (9:e uppl.)National Institute of Social Work Training. Introduction to a Social Work. George Allen & Unwin, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.