APA-čujuhus (7. p.)
Shewell, C. (2009). Voice work: Art and science in changing voices. Wiley-Blackwell.
Chicago-čujuhus (17. p.)
Shewell, Christina. Voice Work: Art and Science in Changing Voices. Chichester, U.K.: Wiley-Blackwell, 2009.
MLA-čujuhus (9. p.)
Shewell, Christina. Voice Work: Art and Science in Changing Voices. Wiley-Blackwell, 2009.
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