Christians, C. G. (1987). Media Ethics: Cases and moral reasoning (2ª ed.). Longman.
芝加哥风格引文Christians, Clifford G. Media Ethics: Cases and Moral Reasoning. 2ª ed. Longman, 1987.
MLA引文Christians, Clifford G. Media Ethics: Cases and Moral Reasoning. 2ª ed. Longman, 1987.
警告：这些引文格式不一定是100％准确.