Sieber, F. (1914). Vocalises and solfeggios for soprano or tenor Op. 44. Augener.
Chicago Style (17th ed.) CitationSieber, Ferdinand. Vocalises and Solfeggios for Soprano or Tenor Op. 44. Augener, 1914.
MLA (8th ed.) CitationSieber, Ferdinand. Vocalises and Solfeggios for Soprano or Tenor Op. 44. Augener, 1914.
Warning: These citations may not always be 100% accurate.