Cita APA (7a ed.)

Garces, E., Thomas, D., & Currie, J. M. (2000). Longer term effects of Head Start. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Garces, Eliana, Duncan Thomas, y Janet M. Currie. Longer Term Effects of Head Start. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Garces, Eliana, et al. Longer Term Effects of Head Start. National Bureau of Economic Research, 2000.