ebrary, Inc, Feldstein, M. S., & Siebert, H. (2002). Social security pension reform in Europe. University of Chicago Press.
Cita Chicago (17th ed.)ebrary, Inc, Martin S. Feldstein, i Horst Siebert. Social Security Pension Reform in Europe. Chicago: University of Chicago Press, 2002.
Cita MLA (9th ed.)ebrary, Inc, et al. Social Security Pension Reform in Europe. University of Chicago Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.