Não informado. (1940). Journal of College Placement. College Placement Council.
Chicagoスタイル(17版)引用形式Não informado. Journal of College Placement. Bethlehem, Pa: College Placement Council, 1940.
MLA(8版)引用形式Não informado. Journal of College Placement. College Placement Council, 1940.
警告: この引用は必ずしも正確ではありません.