Cita APA (7a ed.)

Epple, D. N., Newlon, E., & Romano, R. (2000). Ability tracking, school competition, and the distribution of educational benefits. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Epple, Dennis N., Elizabeth Newlon, y Richard Romano. Ability Tracking, School Competition, and the Distribution of Educational Benefits. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Epple, Dennis N., et al. Ability Tracking, School Competition, and the Distribution of Educational Benefits. National Bureau of Economic Research, 2000.