ebrary, Inc, & Christians, C. G. (2009). Normative theories of the media: Journalism in democratic societies. University of Illinois Press.
芝加哥风格引文ebrary, Inc, 与 Clifford G. Christians. Normative Theories of the Media: Journalism in Democratic Societies. Urbana: University of Illinois Press, 2009.
MLA引文ebrary, Inc, 与 Clifford G. Christians. Normative Theories of the Media: Journalism in Democratic Societies. University of Illinois Press, 2009.
警告：这些引文格式不一定是100％准确.