Não informado. (1964). Canadian education index. Canadian Education Association.
Chicagoスタイル(17版)引用形式Não informado. Canadian Education Index. Toronto, Canada: Canadian Education Association, 1964.
MLA(8版)引用形式Não informado. Canadian Education Index. Canadian Education Association, 1964.
警告: この引用は必ずしも正確ではありません.