Cita APA (7a ed.)

Hoxby, C. M. (1998). The effects of class size and composition on student achievement: New evidence from natural population variation. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Hoxby, Caroline Minter. The Effects of Class Size and Composition on Student Achievement: New Evidence from Natural Population Variation. Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Hoxby, Caroline Minter. The Effects of Class Size and Composition on Student Achievement: New Evidence from Natural Population Variation. National Bureau of Economic Research, 1998.