Luzio, R., Dunaway, S., & Kaufman, M. (2001). Returns to Human Capital and Investment in New Technology. International Monetary Fund.
Chicago Style aipamenaLuzio, Rodolfo, Steven Dunaway, and Martin Kaufman. Returns to Human Capital and Investment in New Technology. Washington, D.C.: International Monetary Fund, 2001.
MLA aipamenaLuzio, Rodolfo, et al. Returns to Human Capital and Investment in New Technology. International Monetary Fund, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.