Czech-Beckerman, E. S. (1991). Managing electronic media. Focal Press.
Lua i Stíl Chicago (17ú heag.)Czech-Beckerman, Elizabeth Shimer. Managing Electronic Media. Boston: Focal Press, 1991.
Lua MLA (9ú heag.)Czech-Beckerman, Elizabeth Shimer. Managing Electronic Media. Focal Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.