Bell, W. J. (1975). Tuba warm-ups and daily routine: For all tubas, trombones and baritones ; from the William J. Bell complete tuba method. Colin.
Chicagoスタイル(17版)引用形式Bell, William J. Tuba Warm-ups and Daily Routine: For All Tubas, Trombones and Baritones ; from the William J. Bell Complete Tuba Method. New York, NY: Colin, 1975.
MLA(8版)引用形式Bell, William J. Tuba Warm-ups and Daily Routine: For All Tubas, Trombones and Baritones ; from the William J. Bell Complete Tuba Method. Colin, 1975.
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