Educational Research Association. (1920). Journal of Educational Research. Heldref Publications.
Chicago-referens (17:e uppl.)Educational Research Association. Journal of Educational Research. Washington: Heldref Publications, 1920.
MLA-referens (8:e uppl.)Educational Research Association. Journal of Educational Research. Heldref Publications, 1920.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.