National Association of Broadcasters. Research Group. (1988). Successful radio promotions: From ideas to dollars. National Association of Broadcasters.
芝加哥风格引文National Association of Broadcasters. Research Group. Successful Radio Promotions: From Ideas to Dollars. Washington, D.C: National Association of Broadcasters, 1988.
MLA引文National Association of Broadcasters. Research Group. Successful Radio Promotions: From Ideas to Dollars. National Association of Broadcasters, 1988.
警告:这些引文格式不一定是100%准确.