Cita APA (7a ed.)

Angrist, J. D., & Kugler, A. D. (2001). Protective or counter-productive?: European labor market institutions and the effect of immigrants on EU natives. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Angrist, Joshua David, y Adriana D. Kugler. Protective or Counter-productive?: European Labor Market Institutions and the Effect of Immigrants on EU Natives. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Angrist, Joshua David, y Adriana D. Kugler. Protective or Counter-productive?: European Labor Market Institutions and the Effect of Immigrants on EU Natives. National Bureau of Economic Research, 2001.