Cita APA (7a ed.)

Hardt, H., & Carey, J. W. (1979). Social theories of the press: Early german & american perspectives. Sage.

Cita Chicago Style (17a ed.)

Hardt, Hanno, y James W. Carey. Social Theories of the Press: Early German & American Perspectives. Beverly Hills [etc.]: Sage, 1979.

Cita MLA (9a ed.)

Hardt, Hanno, y James W. Carey. Social Theories of the Press: Early German & American Perspectives. Sage, 1979.