Não informado. (1937). Harvard Educational Review. Harvard University, Graduate School of Education.
Chicagoスタイル(17版)引用形式Não informado. Harvard Educational Review. Cambridge, Mass: Harvard University, Graduate School of Education, 1937.
MLA(8版)引用形式Não informado. Harvard Educational Review. Harvard University, Graduate School of Education, 1937.
警告: この引用は必ずしも正確ではありません.