Cita APA (7th ed.)

Caballero, R. J., & Hammour, M. L. (1997). Jobless growth: Appropriability, factor substitution, and unemployment. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Caballero, Ricardo J., i Mohamd L. Hammour. Jobless Growth: Appropriability, Factor Substitution, and Unemployment. Cambridge: National Bureau of Economic Research, 1997.

Cita MLA (9th ed.)

Caballero, Ricardo J., i Mohamd L. Hammour. Jobless Growth: Appropriability, Factor Substitution, and Unemployment. National Bureau of Economic Research, 1997.