Holst, I. (1963). An ABC of music; a short practical guide to the basic essentials of rudiments, harmony, and form. With a forword by Benjamin Britten. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolst, Imogen. An ABC of Music; a Short Practical Guide to the Basic Essentials of Rudiments, Harmony, and Form. With a Forword by Benjamin Britten. London: Oxford University Press, 1963.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHolst, Imogen. An ABC of Music; a Short Practical Guide to the Basic Essentials of Rudiments, Harmony, and Form. With a Forword by Benjamin Britten. Oxford University Press, 1963.
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