Não informado. (1900). Teachers college record. Columbia University, Teachers College.
Chicago-referens (17:e uppl.)Não informado. Teachers College Record. New York: Columbia University, Teachers College, 1900.
MLA-referens (8:e uppl.)Não informado. Teachers College Record. Columbia University, Teachers College, 1900.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.