Hilliard, R. L. (1991). Writing for television and radio (5th ed.). Wadsworth.
Cita Chicago (17th ed.)Hilliard, Robert L. Writing for Television and Radio. 5th ed. Belmont, California: Wadsworth, 1991.
Cita MLA (9th ed.)Hilliard, Robert L. Writing for Television and Radio. 5th ed. Wadsworth, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.