Cita APA (7th ed.)

(2004). Essential elements 2000 - Tuba book 1: Comprehensive band method. Hal-Leonard Corp.

Cita Chicago (17th ed.)

Essential Elements 2000 - Tuba Book 1: Comprehensive Band Method. Milwaukee: Hal-Leonard Corp, 2004.

Cita MLA (9th ed.)

Essential Elements 2000 - Tuba Book 1: Comprehensive Band Method. Hal-Leonard Corp, 2004.