Não informado. (1979). American Journal of Education. University of Chicago Press.
Chicagoスタイル(17版)引用形式Não informado. American Journal of Education. Chicago, Ill: University of Chicago Press, 1979.
MLA(8版)引用形式Não informado. American Journal of Education. University of Chicago Press, 1979.
警告: この引用は必ずしも正確ではありません.