APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.