Hanson, G. (2010). Regulating low-skilled immigration in the United States. AEI Press.
Cita Chicago Style (17a ed.)Hanson, Gordon. Regulating Low-skilled Immigration in the United States. Washington, D.C.: AEI Press, 2010.
Cita MLA (9a ed.)Hanson, Gordon. Regulating Low-skilled Immigration in the United States. AEI Press, 2010.
Precaución: Estas citas no son 100% exactas.