Schultz, T. W. (1963). The economic value of education. Columbia U. P..
Cita Chicago Style (17a ed.)Schultz, Theodore W. The Economic Value of Education. New York: Columbia U. P., 1963.
Cita MLA (9a ed.)Schultz, Theodore W. The Economic Value of Education. Columbia U. P., 1963.
Precaución: Estas citas no son 100% exactas.