Lua APA (7ú heag.)

HARDT, H. (1979). Social Theories Of The Press Early German & American Perspectives Hanno Hardt. Sage Publications.

Lua i Stíl Chicago (17ú heag.)

HARDT, Hanno. Social Theories Of The Press Early German & American Perspectives Hanno Hardt. Sage Publications, 1979.

Lua MLA (8ú heag.)

HARDT, Hanno. Social Theories Of The Press Early German & American Perspectives Hanno Hardt. Sage Publications, 1979.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.