Cita APA (7th ed.)
Kotlikoff, L. J., & Smith, D. E. (1983). Pensions in the American economy. University of Chicago Press.
Cita Chicago (17th ed.)
Kotlikoff, Laurence J., i Daniel E. Smith. Pensions in the American Economy. Chicago: University of Chicago Press, 1983.
Cita MLA (9th ed.)
Kotlikoff, Laurence J., i Daniel E. Smith. Pensions in the American Economy. University of Chicago Press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.