Cohn, P. M. (1973). Skew Field Constructions. Paris: Hermes*.
Chicago Style aipamenaCohn, P. M. Skew Field Constructions. Paris: Hermes*, 1973.
MLA aipamenaCohn, P. M. Skew Field Constructions. Paris: Hermes*, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.