Autor, D. H., & Duggan, M. G. (2001). The rise in disability recipiency and the decline in unemployment. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Autor, David H., e Mark G. Duggan. The Rise in Disability Recipiency and the Decline in Unemployment. Cambridge: National Bureau of Economic Research, 2001.
Citatione MLA (9a ed.)Autor, David H., e Mark G. Duggan. The Rise in Disability Recipiency and the Decline in Unemployment. National Bureau of Economic Research, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.