Quaal, W. L., & Brown, J. A. (1976). Broadcast management: Radio. Television (2nd ed.). Hasting House.
Dyfyniad Arddull ChicagoQuaal, Ward L., and James A. Brown. Broadcast Management: Radio. Television. 2nd ed. New York: Hasting House, 1976.
Dyfyniad MLAQuaal, Ward L., and James A. Brown. Broadcast Management: Radio. Television. 2nd ed. Hasting House, 1976.
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