The National Opinion Research Center. (1946). The people look at radio: Report on a survey (2. Aufl.). The University of North Carolina Press.
Chicago-referens (17:e uppl.)The National Opinion Research Center. The People Look at Radio: Report on a Survey. 2. Aufl. Chapel Hill: The University of North Carolina Press, 1946.
MLA-referens (8:e uppl.)The National Opinion Research Center. The People Look at Radio: Report on a Survey. 2. Aufl. The University of North Carolina Press, 1946.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.