Não informado. (1965). Manitoba journal of education. Manitoba Educational Research Council.
Chicago-referens (17:e uppl.)Não informado. Manitoba Journal of Education. Winnipeg, Canada: Manitoba Educational Research Council, 1965.
MLA-referens (8:e uppl.)Não informado. Manitoba Journal of Education. Manitoba Educational Research Council, 1965.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.