APA引文

Hanson, G. (2010). Regulating low-skilled immigration in the United States. AEI Press.

Chicago Style (17th ed.) Citation

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：這些引文格式不一定是100％准確.