Agay, D. (1971). The Twentieth century: A repertory of piano works by major composers of our time. Yorktown Music Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAgay, Denes. The Twentieth Century: A Repertory of Piano Works by Major Composers of Our Time. New York: Yorktown Music Press, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAgay, Denes. The Twentieth Century: A Repertory of Piano Works by Major Composers of Our Time. Yorktown Music Press, 1971.
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