Cita APA (7a ed.)

Card, D. E., & Lemieux, T. (2000). Dropout and enrollment trends in the post-war period: What went wrong in the 1970s? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Card, David E., y Thomas Lemieux. Dropout and Enrollment Trends in the Post-war Period: What Went Wrong in the 1970s? Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Card, David E., y Thomas Lemieux. Dropout and Enrollment Trends in the Post-war Period: What Went Wrong in the 1970s? National Bureau of Economic Research, 2000.