Hanson, G. (2010). Regulating low-skilled immigration in the United States. AEI Press.
芝加哥风格引文Hanson, Gordon. Regulating Low-skilled Immigration in the United States. Washington, D.C.: AEI Press, 2010.
MLA引文Hanson, Gordon. Regulating Low-skilled Immigration in the United States. AEI Press, 2010.
警告：这些引文格式不一定是100％准确.