Gaya APA

Head, S, W., Sterling, C, H. (1982). Broadcasting in America : A Survey of television, Radio, and New Technologies (Fourth Edition). Dallas: Houghton Mifflin Company.

Gaya MLA

Head, Sydney, W.., Sterling, Christopher, H.. "Broadcasting in America : A Survey of television, Radio, and New Technologies". Fourth Edition Dallas: Houghton Mifflin Company, 1982. .