George J. Borjas and Lawrence F. Katz, “The Evolution of Mexican-Born Workforce in the United States,”in George J. Borjas (ed.),Mexican Immigration to the United States,Chicago:the University of Chicago Press,2007,p.45.
6、档案文献
标注顺序:文献题名/文献形成时间/卷宗号或其他编号/藏所。
Nixon to Kissinger,February 1,1969,Box 1032,NSC Files,
Nixon Presidential Material Project(NPMP),National Archives II,College Park,MD.
Steven A. Camarota, Immigration FromMexico: Assessing the Impact on theUnited States,July 2001,http://www.cis.org/articles/2001/mexico/mexico.pdf, 2008-05-23.