Harris, R. (1939). Three variations on a theme for string quartet. C. Schirmer.
Cita Chicago Style (17a ed.)Harris, Roy. Three Variations on a Theme for String Quartet. New York: C. Schirmer, 1939.
Cita MLA (9a ed.)Harris, Roy. Three Variations on a Theme for String Quartet. C. Schirmer, 1939.
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