APA引文

Cohn, P. M. (2006). Free ideal rings and localization in general rings. Cambridge University Press.

Chicago Edition Citation

Cohn, P. M. Free Ideal Rings and Localization in General Rings. Cambridge, UK ; New York: Cambridge University Press, 2006.

MLA引文

Cohn, P. M. Free Ideal Rings and Localization in General Rings. Cambridge University Press, 2006.

警告：這些引文格式不一定是100％准確.