Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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