APA引文

(2001). Portal: Libraries and the academy. Baltimore, Md.: Johns Hopkins University Press.

Trích dẫn kiểu Chicago

Portal: Libraries and the Academy. Baltimore, Md.: Johns Hopkins University Press, 2001.

MLA引文

Portal: Libraries and the Academy. Baltimore, Md.: Johns Hopkins University Press, 2001.

警告：这些引文格式不一定是100％准确.