Não informado. (1955). Alberta Journal of Educational Research. University of Alberta, Committee on Educational Research.
Lua i Stíl Chicago (17ú heag.)Não informado. Alberta Journal of Educational Research. Alberta, Canada: University of Alberta, Committee on Educational Research, 1955.
Lua MLA (8ú heag.)Não informado. Alberta Journal of Educational Research. University of Alberta, Committee on Educational Research, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.