National Association of Broadcasters. Legal Department. (1988). Political Broadcast Catechism (12th ed.). National Association of Broadcasters.
Chicago Style (17th ed.) CitationNational Association of Broadcasters. Legal Department. Political Broadcast Catechism. 12th ed. Washington, D.C: National Association of Broadcasters, 1988.
MLA (9th ed.) CitationNational Association of Broadcasters. Legal Department. Political Broadcast Catechism. 12th ed. National Association of Broadcasters, 1988.
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