APA aipamena

Neuen, D., & Bonamico, P. (2003). Empower the choir!: Concepts for singers. Choral Excellence.

Chicago Style aipamena

Neuen, Donald, and Piero Bonamico. Empower the Choir!: Concepts for Singers. Waitsfield, Vt: Choral Excellence, 2003.

MLA aipamena

Neuen, Donald, and Piero Bonamico. Empower the Choir!: Concepts for Singers. Choral Excellence, 2003.

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