APA引文

Nimmo, D. D. (1962). News sources and news channels: A study in political communication. University Microfilms.

Chicago Style (17th ed.) Citation

Nimmo, Dan Dean. News Sources and News Channels: A Study in Political Communication. [Ann Arbor, Mich: University Microfilms, 1962.

MLA引文

Nimmo, Dan Dean. News Sources and News Channels: A Study in Political Communication. University Microfilms, 1962.