APA-referens (7:e uppl.)

Smith, W. S., & Chipman, M. (2007). The naked voice: A wholistic approach to singing. Oxford University Press.

Chicago-referens (17:e uppl.)

Smith, W. Stephen, och Michael Chipman. The Naked Voice: A Wholistic Approach to Singing. Oxford ; New York: Oxford University Press, 2007.

MLA-referens (9:e uppl.)

Smith, W. Stephen, och Michael Chipman. The Naked Voice: A Wholistic Approach to Singing. Oxford University Press, 2007.