Martin, R. L. (1995). Musical "Topics" and Expression in Music. The Journal of Aesthetics and Art Criticism.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMartin, Robert L. "Musical "Topics" and Expression in Music." The Journal of Aesthetics and Art Criticism 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMartin, Robert L. "Musical "Topics" and Expression in Music." The Journal of Aesthetics and Art Criticism, 1995.
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