Kenkel, D., & Wang, P. (1998). Are alcoholics in bad jobsn. National Bureau of Economic Research.
Cita Chicago (17th ed.)Kenkel, Don, i Ping Wang. Are Alcoholics in Bad Jobsn. Cambridge: National Bureau of Economic Research, 1998.
Cita MLA (9th ed.)Kenkel, Don, i Ping Wang. Are Alcoholics in Bad Jobsn. National Bureau of Economic Research, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.