Head, S. W., & Sterling, C. H. (1982). Broadcasting in America: A survey of television, radio and new technologies (Fourth edition.). Houghton Mifflin Company.
Chicago Style aipamenaHead, Sydney W., and Christopher H. Sterling. Broadcasting in America: A Survey of Television, Radio and New Technologies. Fourth edition. Boston: Houghton Mifflin Company, 1982.
MLA aipamenaHead, Sydney W., and Christopher H. Sterling. Broadcasting in America: A Survey of Television, Radio and New Technologies. Fourth edition. Houghton Mifflin Company, 1982.
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