APA-Zitierstil (7. Ausg.)

Cawley, J., Heckman, J. J., & Vytlacil, E. (1998). Cognitive ability and the rising return to education.

Chicago-Zitierstil (17. Ausg.)

Cawley, John, James J. Heckman, und Edward Vytlacil. Cognitive Ability and the Rising Return to Education. Cambridge, Mass, 1998.

MLA-Zitierstil (9. Ausg.)

Cawley, John, et al. Cognitive Ability and the Rising Return to Education. 1998.