APA引文

Packer, M. J. (2001). Changing classes: School reform and the new economy. Cambridge,New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Packer, Martin J. Changing Classes: School Reform and the New Economy. Cambridge,New York: Cambridge University Press, 2001.

MLA引文

Packer, Martin J. Changing Classes: School Reform and the New Economy. Cambridge,New York: Cambridge University Press, 2001.

警告：这些引文格式不一定是100％准确.