Não informado. (1955). Alberta Journal of Educational Research. University of Alberta, Committee on Educational Research.
Chicago-Zitierstil (17. Ausg.)Não informado. Alberta Journal of Educational Research. Alberta, Canada: University of Alberta, Committee on Educational Research, 1955.
MLA-Zitierstil (8. Ausg.)Não informado. Alberta Journal of Educational Research. University of Alberta, Committee on Educational Research, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.