Gaya APA

Sterling, S, W, H, &, C, H. (1982). Broadcasting in America : a suevey of television, radio, and new tecnologies (4). London: Houghton Mifflin Company.

Gaya MLA

Sterling, Sydney, W., Head, &, Christopher, H.. "Broadcasting in America : a suevey of television, radio, and new tecnologies". 4 London: Houghton Mifflin Company, 1982. Text.