Dyfyniad APA

Berry, C. (1991). Voice and the actor (1st Collier Books ed.). Collier Books.

Dyfyniad Arddull Chicago

Berry, Cicely. Voice and the Actor. 1st Collier Books ed. New York: Collier Books, 1991.

Dyfyniad MLA

Berry, Cicely. Voice and the Actor. 1st Collier Books ed. Collier Books, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.