Dyfyniad APA

Hilliard, R. L. (1991). Writing for television and radio (5th ed.). Wadsworth.

Dyfyniad Arddull Chicago

Hilliard, Robert L. Writing for Television and Radio. 5th ed. Belmont, California: Wadsworth, 1991.

Dyfyniad MLA

Hilliard, Robert L. Writing for Television and Radio. 5th ed. Wadsworth, 1991.

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