Sieber, F. Sixty easy vocalises and solveggios for soprano, ten vocalises Vol. 971 Op. 44. G. Schirmer. Inc.
Chicago Style (17th ed.) CitationSieber, Ferdinand. Sixty Easy Vocalises and Solveggios for Soprano, Ten Vocalises Vol. 971 Op. 44. G. Schirmer. Inc.
MLA (8th ed.) CitationSieber, Ferdinand. Sixty Easy Vocalises and Solveggios for Soprano, Ten Vocalises Vol. 971 Op. 44. G. Schirmer. Inc.
Warning: These citations may not always be 100% accurate.