Christians, C. G. (1987). Media Ethics: Cases and moral reasoning (2ª ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Christians, Clifford G. Media Ethics: Cases and Moral Reasoning. 2ª ed. Longman, 1987.
Lua MLA (9ú heag.)Christians, Clifford G. Media Ethics: Cases and Moral Reasoning. 2ª ed. Longman, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.