Cita APA

Cohn, P. M. (1971). Free Rings and Their Relations. London: Academic Press.

Chicago Style Citation

Cohn, P. M. Free Rings and Their Relations. London: Academic Press, 1971.

Cita MLA

Cohn, P. M. Free Rings and Their Relations. London: Academic Press, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.