National Association of Broadcasters. Legal Department. (1988). Political Broadcast Catechism (12th ed.). National Association of Broadcasters.
Citación estilo ChicagoNational Association of Broadcasters. Legal Department. Political Broadcast Catechism. 12th ed. Washington, D.C: National Association of Broadcasters, 1988.
Cita MLANational Association of Broadcasters. Legal Department. Political Broadcast Catechism. 12th ed. National Association of Broadcasters, 1988.
Warning: These citations may not always be 100% accurate.