Hilliard, R. L., & Keith, M. C. (1997). The broadcast century: A biography of American broadcasting (2nd ed.). Focal Press.
Chicagoスタイル(17版)引用形式Hilliard, Robert L., , Michael C. Keith. The Broadcast Century: A Biography of American Broadcasting. 2nd ed. Boston: Focal Press, 1997.
MLA(9版)引用形式Hilliard, Robert L., , Michael C. Keith. The Broadcast Century: A Biography of American Broadcasting. 2nd ed. Focal Press, 1997.
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