Cita APA (7th ed.)

Butcher, K. F., & Piehl, A. M. (1999). the role of deportation in the incarceration of immigrants. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Butcher, Kristin F., i Anne Morrison Piehl. The Role of Deportation in the Incarceration of Immigrants. Cambridge: National Bureau of Economic Research, 1999.

Cita MLA (9th ed.)

Butcher, Kristin F., i Anne Morrison Piehl. The Role of Deportation in the Incarceration of Immigrants. National Bureau of Economic Research, 1999.