Schultz, T. W. (1963). The economic value of education. Columbia U. P..
Chicagoスタイル(17版)引用形式Schultz, Theodore W. The Economic Value of Education. New York: Columbia U. P., 1963.
MLA(9版)引用形式Schultz, Theodore W. The Economic Value of Education. Columbia U. P., 1963.
警告: この引用は必ずしも正確ではありません.