Fairbanks, G. (1944). Practical voice practice, by Grant Fairbanks ("First edition".). Harper and brothers.
Chicago-viite (17. p.)Fairbanks, Grant. Practical Voice Practice, by Grant Fairbanks. "First edition". New York, London: Harper and brothers, 1944.
MLA-viite (9. p.)Fairbanks, Grant. Practical Voice Practice, by Grant Fairbanks. "First edition". Harper and brothers, 1944.
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