Cita APA (7a ed.)

National Bureau of Economic Research & Gruber, J. (2009). The problems of disadvantaged youth: An economic perspective. Univ. of Chicago Press.

Cita Chicago Style (17a ed.)

National Bureau of Economic Research y Jonathan Gruber. The Problems of Disadvantaged Youth: An Economic Perspective. Chicago, Ill. [u.a.]: Univ. of Chicago Press, 2009.

Cita MLA (9a ed.)

National Bureau of Economic Research y Jonathan Gruber. The Problems of Disadvantaged Youth: An Economic Perspective. Univ. of Chicago Press, 2009.