Cita APA (7th ed.)
ebrary, Inc, Gruber, J., & Wise, D. A. (2004). Social security programs and retirement around the world: Micro-estimation. University of Chicago Press.
Cita Chicago (17th ed.)
ebrary, Inc, Jonathan Gruber, i David A. Wise. Social Security Programs and Retirement Around the World: Micro-estimation. Chicago: University of Chicago Press, 2004.
Cita MLA (9th ed.)
ebrary, Inc, et al. Social Security Programs and Retirement Around the World: Micro-estimation. University of Chicago Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.