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Lua i Stíl Chicago (17ú heag.)Briggs, Asa. A Social History of the Media: From Gutenberg to the Internet Third Edition. Polty, 2009.
Lua MLA (8ú heag.)Briggs, Asa. A Social History of the Media: From Gutenberg to the Internet Third Edition. Polty, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.