APA (7e ed.) Bronvermelding
ebrary, Inc, Gruber, J., & Wise, D. A. (2004). Social security programs and retirement around the world: Micro-estimation. University of Chicago Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Jonathan Gruber, en David A. Wise. Social Security Programs and Retirement Around the World: Micro-estimation. Chicago: University of Chicago Press, 2004.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Social Security Programs and Retirement Around the World: Micro-estimation. University of Chicago Press, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.