Não informado. (1978). Journal of Sources in Educational History. Carfax Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Sources in Educational History. Oxford, Inglaterra: Carfax Publishing, 1978.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Sources in Educational History. Carfax Publishing, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.