Cita APA (7th ed.)

Sieber, F. Thirty-six eight-measure vocalises: For elementary vocal teaching. G. Schirmer.

Cita Chicago (17th ed.)

Sieber, Ferdinand. Thirty-six Eight-measure Vocalises: For Elementary Vocal Teaching. New York: G. Schirmer.

Cita MLA (9th ed.)

Sieber, Ferdinand. Thirty-six Eight-measure Vocalises: For Elementary Vocal Teaching. G. Schirmer.