Schultz, T. W. (1971). Investment in human capital: The role of education and of research. Free Press.
Chicago-Zitierstil (17. Ausg.)Schultz, Theodore William. Investment in Human Capital: The Role of Education and of Research. New York: Free Press, 1971.
MLA-Zitierstil (9. Ausg.)Schultz, Theodore William. Investment in Human Capital: The Role of Education and of Research. Free Press, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.