Scholz, R. (1945). Bach's the art of the fugue. s.n.
Lua i Stíl Chicago (17ú heag.)Scholz, Robert. Bach's the Art of the Fugue. s.l: s.n, 1945.
Lua MLA (9ú heag.)Scholz, Robert. Bach's the Art of the Fugue. s.n, 1945.
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