Little, D. C. (1977). Lazy lullaby: Tuba solo with piano accompaniment. Belwin-Mills.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLittle, Donald C. Lazy Lullaby: Tuba Solo with Piano Accompaniment. Melville, N.Y: Belwin-Mills, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLittle, Donald C. Lazy Lullaby: Tuba Solo with Piano Accompaniment. Belwin-Mills, 1977.
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