Cita APA

Lee, J., & Barro, R. J. (1997). Schooling quality in a cross section of countries. Cambridge, MA: National Bureau of Economic Research.

Citación estilo Chicago

Lee, Jong-Wha, y Robert J. Barro. Schooling Quality in a Cross Section of Countries. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA

Lee, Jong-Wha, y Robert J. Barro. Schooling Quality in a Cross Section of Countries. Cambridge, MA: National Bureau of Economic Research, 1997.