Não informado. (1955). Alberta Journal of Educational Research. University of Alberta, Committee on Educational Research.
Chicago-referens (17:e uppl.)Não informado. Alberta Journal of Educational Research. Alberta, Canada: University of Alberta, Committee on Educational Research, 1955.
MLA-referens (8:e uppl.)Não informado. Alberta Journal of Educational Research. University of Alberta, Committee on Educational Research, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.