ConCone, G., & Schirmer's library of musical classics. Fifty lessons for the voice. U.S.A: G. Schirmer, Inc.
シカゴスタイル引用形ConCone, G., , Schirmer's library of musical classics. Fifty Lessons for the Voice. U.S.A: G. Schirmer, Inc.
MLA引用形式ConCone, G., , Schirmer's library of musical classics. Fifty Lessons for the Voice. U.S.A: G. Schirmer, Inc.
警告: この引用は必ずしも正確ではありません.