Gershon, R. A. (2013). Media, telecommunications, and business strategy: Industry sructures and planning strategies (2nd ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)Gershon, Richard A. Media, Telecommunications, and Business Strategy: Industry Sructures and Planning Strategies. 2nd ed. New York: Routledge, 2013.
Lua MLA (8ú heag.)Gershon, Richard A. Media, Telecommunications, and Business Strategy: Industry Sructures and Planning Strategies. 2nd ed. Routledge, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.