Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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