Gauldin, R. (1997). Harmonic practice in tonal music. Norton.
Lua i Stíl Chicago (17ú heag.)Gauldin, Robert. Harmonic Practice in Tonal Music. New York: Norton, 1997.
Lua MLA (9ú heag.)Gauldin, Robert. Harmonic Practice in Tonal Music. Norton, 1997.
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