Dyfyniad APA

Mayer, L. V. (1994). Fundamentals of voice and diction (10th. ed.). WCB Brown and Benchmark.

Dyfyniad Arddull Chicago

Mayer, Lyle V. Fundamentals of Voice and Diction. 10th. ed. Iowa: WCB Brown and Benchmark, 1994.

Dyfyniad MLA

Mayer, Lyle V. Fundamentals of Voice and Diction. 10th. ed. WCB Brown and Benchmark, 1994.

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