Balliro, L., & Canfield, J. (2020). Being a singer: The art, craft, and science. Chicago Review Press.
Chicago-viite (17. p.)Balliro, Linda, ja Jack Canfield. Being a Singer: The Art, Craft, and Science. Chicago, Illinois: Chicago Review Press, 2020.
MLA-viite (9. p.)Balliro, Linda, ja Jack Canfield. Being a Singer: The Art, Craft, and Science. Chicago Review Press, 2020.
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