Clarfield, I. J., & Guy, S. W. (1996). From mystery to mastery: A unique and exciting step-by-step approach to practicing and performing favorite piano repertoire from four stylistic periods : study guide. Alfred Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClarfield, Ingrid Jacobson, और Suzanne West Guy. From Mystery to Mastery: A Unique and Exciting Step-by-step Approach to Practicing and Performing Favorite Piano Repertoire from Four Stylistic Periods : Study Guide. Van Nuys, Calif: Alfred Pub, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClarfield, Ingrid Jacobson, और Suzanne West Guy. From Mystery to Mastery: A Unique and Exciting Step-by-step Approach to Practicing and Performing Favorite Piano Repertoire from Four Stylistic Periods : Study Guide. Alfred Pub, 1996.
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