APA引文

Harman, A. J. (1971). The international computer industry. Cambridge: Harvard University Press.

Trích dẫn kiểu Chicago

Harman, Alvin J. The International Computer Industry. Cambridge: Harvard University Press, 1971.

MLA引文

Harman, Alvin J. The International Computer Industry. Cambridge: Harvard University Press, 1971.

警告：這些引文格式不一定是100％准確.