Diggs, N. B. (2011). Hidden in the heartland: The new wave of immigrants and the challenge to America. Michigan State University Press.
芝加哥风格引文Diggs, Nancy Brown. Hidden in the Heartland: The New Wave of Immigrants and the Challenge to America. East Lansing: Michigan State University Press, 2011.
MLA引文Diggs, Nancy Brown. Hidden in the Heartland: The New Wave of Immigrants and the Challenge to America. Michigan State University Press, 2011.
警告：这些引文格式不一定是100％准确.