Richter, E. F. E., & Morgan, J. P. (1891). Manual of harmony: A practical guide to its study prepared especially for the Conservatory of Music at Leipsic (16th ed.). Schirmer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichter, Ernst Friedrich Eduard, और John P. Morgan. Manual of Harmony: A Practical Guide to Its Study Prepared Especially for the Conservatory of Music at Leipsic. 16th ed. New York: Schirmer, 1891.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRichter, Ernst Friedrich Eduard, और John P. Morgan. Manual of Harmony: A Practical Guide to Its Study Prepared Especially for the Conservatory of Music at Leipsic. 16th ed. Schirmer, 1891.
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