Cita APA (7a ed.)
Cohn, P. M. (1971). Free Rings and Their Relations. Academic Press.
Cita Chicago Style (17a ed.)
Cohn, P. M. Free Rings and Their Relations. London: Academic Press, 1971.
Cita MLA (9a ed.)
Cohn, P. M. Free Rings and Their Relations. Academic Press, 1971.
Precaución: Estas citas no son 100% exactas.