Cita APA (7a ed.)

Barro, R. J., & Lee, J. (2000). International data on educational attainment updates and implications. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Barro, Robert J., y Jong-Wha Lee. International Data on Educational Attainment Updates and Implications. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Barro, Robert J., y Jong-Wha Lee. International Data on Educational Attainment Updates and Implications. National Bureau of Economic Research, 2000.