Style de citation APA (7e éd.)
Peterson, T., & Schramm, W. (1956). Four theories of the press:: The authoritarian, libertarian, social responsibility, and Soviet communist concepts of what the press should be and do. University of Illinois.
Style de citation Chicago (17e éd.)
Peterson, Theodore, et Wilbur Schramm. Four Theories of the Press:: The Authoritarian, Libertarian, Social Responsibility, and Soviet Communist Concepts of What the Press Should Be and Do. Urbana: University of Illinois, 1956.
Style de citation MLA (9e éd.)
Peterson, Theodore, et Wilbur Schramm. Four Theories of the Press:: The Authoritarian, Libertarian, Social Responsibility, and Soviet Communist Concepts of What the Press Should Be and Do. University of Illinois, 1956.
Attention : ces citations peuvent ne pas être correctes à 100%.