Walrath, J. (2003). 20 Melodic Jazz Studies for Trumpet: Jack Walrath. Advance Music.
Lua i Stíl Chicago (17ú heag.)Walrath, Jack. 20 Melodic Jazz Studies for Trumpet: Jack Walrath. [S.l.]: Advance Music, 2003.
Lua MLA (8ú heag.)Walrath, Jack. 20 Melodic Jazz Studies for Trumpet: Jack Walrath. Advance Music, 2003.
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