McClosky, D. B., & McClosky, B. H. (1975). Voice in song and speach: A manual for healthy phonation. The Boston Music.
Chicago-čujuhus (17. p.)McClosky, David Blair, juo Barbara H. McClosky. Voice in Song and Speach: A Manual for Healthy Phonation. Boston: The Boston Music, 1975.
MLA-čujuhus (9. p.)McClosky, David Blair, juo Barbara H. McClosky. Voice in Song and Speach: A Manual for Healthy Phonation. The Boston Music, 1975.
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