Diederich, A. F. (1957). A history of accreditation, certification, and teacher training in Catholic institutions of higher learning in California.
Chicago-referens (17:e uppl.)Diederich, Alphonsus Francis. A History of Accreditation, Certification, and Teacher Training in Catholic Institutions of Higher Learning in California. 1957.
MLA-referens (8:e uppl.)Diederich, Alphonsus Francis. A History of Accreditation, Certification, and Teacher Training in Catholic Institutions of Higher Learning in California. 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.