APA (7e ed.) Bronvermelding
Westheimer, R. K. (2003). Musically speaking: A life through song. University of Pennsylvania Press.
Chicago (17e ed.) Bronvermelding
Westheimer, Ruth K. Musically Speaking: A Life Through Song. Philadelphia: University of Pennsylvania Press, 2003.
MLA (9e ed.) Bronvermelding
Westheimer, Ruth K. Musically Speaking: A Life Through Song. University of Pennsylvania Press, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.