Balon, R. E. (1990). Radio in the '90s: Audience, promotion and marketing strategies. National Association of Broadcasters.
Cita Chicago Style (17a ed.)Balon, Robert E. Radio in the '90s: Audience, Promotion and Marketing Strategies. Washington: National Association of Broadcasters, 1990.
Cita MLA (9a ed.)Balon, Robert E. Radio in the '90s: Audience, Promotion and Marketing Strategies. National Association of Broadcasters, 1990.
Precaución: Estas citas no son 100% exactas.