MAYER, L. V. (1985). Fundamentals of voice and diction. WEB.
Chicago-čujuhus (17. p.)MAYER, Lyle V. Fundamentals of Voice and Diction. Iowa: WEB, 1985.
MLA-čujuhus (9. p.)MAYER, Lyle V. Fundamentals of Voice and Diction. WEB, 1985.
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