Lautzenheiser, T. a. (1999). Essential elements 2000 - Baritone saxophone book 1: Comprehensive band method. Hal-Leonard Corporatión.
Chicago-viite (17. p.)Lautzenheiser, Tim...[et al]. Essential Elements 2000 - Baritone Saxophone Book 1: Comprehensive Band Method. Milwaukee: Hal-Leonard Corporatión, 1999.
MLA-viite (9. p.)Lautzenheiser, Tim...[et al]. Essential Elements 2000 - Baritone Saxophone Book 1: Comprehensive Band Method. Hal-Leonard Corporatión, 1999.
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