APA

Smith (Leslie F), . (1990). Perspective On Radio And Television Telecommunication In The United States. : .

Chicago

Smith (Leslie F), . 1990. Perspective On Radio And Television Telecommunication In The United States. : .

Harvard

Smith (Leslie F), . (1990). Perspective On Radio And Television Telecommunication In The United States. : .

MLA

Smith (Leslie F), . Perspective On Radio And Television Telecommunication In The United States. : . 1990.