Hal Leonard. (2017). Real Vocal Book: Low Voice- Vol. 1. Hal Leonard.
Chicagoスタイル(17版)引用形式Hal Leonard. Real Vocal Book: Low Voice- Vol. 1. Hal Leonard, 2017.
MLA(9版)引用形式Hal Leonard. Real Vocal Book: Low Voice- Vol. 1. Hal Leonard, 2017.
警告: この引用は必ずしも正確ではありません.