Barker, A. (2007). The science of harmonics in classical Greece. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarker, Andrew. The Science of Harmonics in Classical Greece. Cambridge ; New York: Cambridge University Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarker, Andrew. The Science of Harmonics in Classical Greece. Cambridge University Press, 2007.
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