Schultz, T. W. (1964). The economic value of education. [s.n].
Cita Chicago Style (17a ed.)Schultz, Theodore W. The Economic Value of Education. Columbia UniverSity PreSS: [s.n], 1964.
Cita MLA (9a ed.)Schultz, Theodore W. The Economic Value of Education. [s.n], 1964.
Precaución: Estas citas no son 100% exactas.