Cascio, E. U., Clark, D., & Gordon, N. (2008). Education and the age profile of literacy into adulthood. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Cascio, Elizabeth U., Damon Clark, und Nora Gordon. Education and the Age Profile of Literacy into Adulthood. Cambridge, Mass: National Bureau of Economic Research, 2008.
MLA-Zitierstil (9. Ausg.)Cascio, Elizabeth U., et al. Education and the Age Profile of Literacy into Adulthood. National Bureau of Economic Research, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.