Não informado. (1982). School organization & management abstracts. Carfax Publishing.
Chicago-referens (17:e uppl.)Não informado. School Organization & Management Abstracts. Abingdon, Inglaterra: Carfax Publishing, 1982.
MLA-referens (8:e uppl.)Não informado. School Organization & Management Abstracts. Carfax Publishing, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.