Não informado. (1982). School organization & management abstracts. Carfax Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. School Organization & Management Abstracts. Abingdon, Inglaterra: Carfax Publishing, 1982.
MLA-Zitierstil (8. Ausg.)Não informado. School Organization & Management Abstracts. Carfax Publishing, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.