APA引文

Klein, H. S. (2004). A population history of the United States. Cambridge, UK: Cambridge University Press.

Trích dẫn kiểu Chicago

Klein, Herbert S. A Population History of the United States. Cambridge, UK: Cambridge University Press, 2004.

MLA引文

Klein, Herbert S. A Population History of the United States. Cambridge, UK: Cambridge University Press, 2004.

警告：這些引文格式不一定是100％准確.