Espy, R. H. E. (1951). The religion of college teachers: The beliefs, practices, and religious preparation of faculty members in church-related colleges. Association Press.
Chicago-referens (17:e uppl.)Espy, R. H. Edwin. The Religion of College Teachers: The Beliefs, Practices, and Religious Preparation of Faculty Members in Church-related Colleges. New York: Association Press, 1951.
MLA-referens (8:e uppl.)Espy, R. H. Edwin. The Religion of College Teachers: The Beliefs, Practices, and Religious Preparation of Faculty Members in Church-related Colleges. Association Press, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.