Jazz Piano Scales: Grades 1 - 5. Assoc. Board of the Royal Schools of Music.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJazz Piano Scales: Grades 1 - 5. [London]: Assoc. Board of the Royal Schools of Music.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJazz Piano Scales: Grades 1 - 5. Assoc. Board of the Royal Schools of Music.
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