Little, D. C. (1977). Lazy lullaby: Tuba solo with piano accompaniment. Belwin-Mills.
Chicago-viite (17. p.)Little, Donald C. Lazy Lullaby: Tuba Solo with Piano Accompaniment. Melville, N.Y: Belwin-Mills, 1977.
MLA-viite (9. p.)Little, Donald C. Lazy Lullaby: Tuba Solo with Piano Accompaniment. Belwin-Mills, 1977.
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