Cita APA (7th ed.)

Autor, D. H. (2000). Why do temporary help firms provide free general skills training? National Bureau of Economic Research.

Cita Chicago (17th ed.)

Autor, David H. Why Do Temporary Help Firms Provide Free General Skills Training? Cambridge: National Bureau of Economic Research, 2000.

Cita MLA (9th ed.)

Autor, David H. Why Do Temporary Help Firms Provide Free General Skills Training? National Bureau of Economic Research, 2000.