Sab, R., & Smith, S. (2001). Human Capital Convergence: International Evidence. International Monetary Fund.
Chicago Style aipamenaSab, Randa, and Stephen Smith. Human Capital Convergence: International Evidence. Washington, D.C.: International Monetary Fund, 2001.
MLA aipamenaSab, Randa, and Stephen Smith. Human Capital Convergence: International Evidence. International Monetary Fund, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.