Czech-Beckerman, E. S. (1991). Managing electronic media. Focal Press.
Chicago Style aipamenaCzech-Beckerman, Elizabeth Shimer. Managing Electronic Media. Boston: Focal Press, 1991.
MLA aipamenaCzech-Beckerman, Elizabeth Shimer. Managing Electronic Media. Focal Press, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.