Head, S. W. Broadcasting in America: A survey of television and radio (ed.3.). Houghton mifflin company;1976.
Chicago Edition CitationHead, Sydney W. Broadcasting in America: A Survey of Television and Radio. ed.3. London: Houghton mifflin company;1976.
Cita MLAHead, Sydney W. Broadcasting in America: A Survey of Television and Radio. ed.3. Houghton mifflin company;1976.
Atenció: Aquestes cites poden no estar 100% correctes.