Wimmer, R. D., & Dominick, J. R. (1991). Mass Media Research in Introduction. Wadsworth Publishing Company.
Lua i Stíl Chicago (17ú heag.)Wimmer, Roger D., agus Joseph R. Dominick. Mass Media Research in Introduction. Wadsworth Publishing Company, 1991.
Lua MLA (9ú heag.)Wimmer, Roger D., agus Joseph R. Dominick. Mass Media Research in Introduction. Wadsworth Publishing Company, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.