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.