APA (7 ম সংস্করণ) উদ্ধৃতি

Siebert, F. S. (1956). Four theories of the press: The authoriatarian, libertarian, social responsibility, and Soviet communist concepts of what the press should be and do. University of Illinois Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Siebert, Frederick Seaton. Four Theories of the Press: The Authoriatarian, Libertarian, Social Responsibility, and Soviet Communist Concepts of What the Press Should Be and Do. Urbana: University of Illinois Press, 1956.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Siebert, Frederick Seaton. Four Theories of the Press: The Authoriatarian, Libertarian, Social Responsibility, and Soviet Communist Concepts of What the Press Should Be and Do. University of Illinois Press, 1956.