Levitin, D. J. (2024). I heard there was a secret chord: Music as medicine (First edition.). W.W. Norton and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLevitin, Daniel J. I Heard There Was a Secret Chord: Music as Medicine. First edition. New York, NY: W.W. Norton and Company, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLevitin, Daniel J. I Heard There Was a Secret Chord: Music as Medicine. First edition. W.W. Norton and Company, 2024.
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