Mayer, L. V. (1994). Fundamentals of voice and diction (10th. ed.). WCB Brown and Benchmark.
Citazione stile Chigago Style (17a edizione)Mayer, Lyle V. Fundamentals of Voice and Diction. 10th. ed. Iowa: WCB Brown and Benchmark, 1994.
Citatione MLA (9a ed.)Mayer, Lyle V. Fundamentals of Voice and Diction. 10th. ed. WCB Brown and Benchmark, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.