Schram, W. L. 1. (1971). The process and effects of mass communication (Rev. ed.).
Lua i Stíl Chicago (17ú heag.)Schram, Wilbur Lang 1907. The Process and Effects of Mass Communication. Rev. ed. Urbana, University of Illinois Press, 1971.
Lua MLA (9ú heag.)Schram, Wilbur Lang 1907. The Process and Effects of Mass Communication. Rev. ed. 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.