Smith, W. S., & Chipman, M. (2007). The naked voice: A wholistic approach to singing. Oxford University Press.
Chicago (17e ed.) BronvermeldingSmith, W. Stephen, en Michael Chipman. The Naked Voice: A Wholistic Approach to Singing. Oxford ; New York: Oxford University Press, 2007.
MLA (9e ed.) BronvermeldingSmith, W. Stephen, en Michael Chipman. The Naked Voice: A Wholistic Approach to Singing. Oxford University Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.