(1982). About the Unitited States: Media and communications. National Textbook Com.
Чикаго маягийн жагсаалтAbout the Unitited States: Media and Communications. New York: National Textbook Com, 1982.
MLA ишлэлAbout the Unitited States: Media and Communications. National Textbook Com, 1982.
Warning: These citations may not always be 100% accurate.