Walrath, J. (2003). 20 Melodic Jazz Studies for Trumpet: Jack Walrath. Advance Music.
Chicago-Zitierstil (17. Ausg.)Walrath, Jack. 20 Melodic Jazz Studies for Trumpet: Jack Walrath. [S.l.]: Advance Music, 2003.
MLA-Zitierstil (8. Ausg.)Walrath, Jack. 20 Melodic Jazz Studies for Trumpet: Jack Walrath. Advance Music, 2003.
警告：這些引文格式不一定是100％准確.