APA (7e ed.) Bronvermelding

Ingram, M. D. (1959). Organizing and directing children's choirs. Abingdon Press.

Chicago (17e ed.) Bronvermelding

Ingram, Madeline D. Organizing and Directing Children's Choirs. New York: Abingdon Press, 1959.

MLA (9e ed.) Bronvermelding

Ingram, Madeline D. Organizing and Directing Children's Choirs. Abingdon Press, 1959.

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