Opel, A. (2004). Micro radio and the FCC: Media activism and the struggle over broadcast policy. Praeger.
Chicago-referens (17:e uppl.)Opel, Andy. Micro Radio and the FCC: Media Activism and the Struggle over Broadcast Policy. Westport, CT: Praeger, 2004.
MLA-referens (9:e uppl.)Opel, Andy. Micro Radio and the FCC: Media Activism and the Struggle over Broadcast Policy. Praeger, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
