Gamble, M. W., & Gamble, T. K. (1989). Introducing mass communication (2nd ed.). Mcgraw-Hill.
Lua i Stíl Chicago (17ú heag.)Gamble, Michael W., agus Teri Kwal Gamble. Introducing Mass Communication. 2nd ed. New York: Mcgraw-Hill, 1989.
Lua MLA (9ú heag.)Gamble, Michael W., agus Teri Kwal Gamble. Introducing Mass Communication. 2nd ed. Mcgraw-Hill, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.