Minnesota Education Association. (1921). Minnesota journal of education. Minnesota Education Association.
Chicago-referens (17:e uppl.)Minnesota Education Association. Minnesota Journal of Education. Minnesota: Minnesota Education Association, 1921.
MLA-referens (9:e uppl.)Minnesota Education Association. Minnesota Journal of Education. Minnesota Education Association, 1921.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.