Hyman, H. H., Wright, C. R., & Reed, J. S. (1975). The enduring effects of education. University of Chicago Press.
Cita Chicago (17th ed.)Hyman, Herbert Hiram, Charles R. Wright, i John Shelton Reed. The Enduring Effects of Education. Chicago: University of Chicago Press, 1975.
Cita MLA (9th ed.)Hyman, Herbert Hiram, et al. The Enduring Effects of Education. University of Chicago Press, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.