Mccormack, M. H. (1996). McCormack on Communicating. London: Century.
Chicago Style aipamenaMccormack, Mark H. McCormack On Communicating. London: Century, 1996.
MLA aipamenaMccormack, Mark H. McCormack On Communicating. London: Century, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.