Cita APA (7a ed.)

Perry, W. (2007). Sound medicine: The complete guide to healing with the human voice. New Page Books.

Cita Chicago Style (17a ed.)

Perry, Wayne. Sound Medicine: The Complete Guide to Healing with the Human Voice. New Jersey: New Page Books, 2007.

Cita MLA (9a ed.)

Perry, Wayne. Sound Medicine: The Complete Guide to Healing with the Human Voice. New Page Books, 2007.