Autor, D. H., & Duggan, M. G. (2001). The rise in disability recipiency and the decline in unemployment. National Bureau of Economic Research.
Cita Chicago (17th ed.)Autor, David H., i Mark G. Duggan. The Rise in Disability Recipiency and the Decline in Unemployment. Cambridge: National Bureau of Economic Research, 2001.
Cita MLA (9th ed.)Autor, David H., i Mark G. Duggan. The Rise in Disability Recipiency and the Decline in Unemployment. National Bureau of Economic Research, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.