Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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