Cita APA (7th ed.)

MAYER, L. V. (1985). Fundamentals of voice and diction. WEB.

Cita Chicago (17th ed.)

MAYER, Lyle V. Fundamentals of Voice and Diction. Iowa: WEB, 1985.

Cita MLA (9th ed.)

MAYER, Lyle V. Fundamentals of Voice and Diction. WEB, 1985.