Cita APA (7a ed.)

Colton, R. H., Casper, J. K., & Leonard, R. (2006). Understanding voice problems: A physiological perspective for diagnosis and treatment (3rd ed.). Lippincott Williams & Wilkins.

Cita Chicago Style (17a ed.)

Colton, Raymond H., Janina K. Casper, y Rebecca Leonard. Understanding Voice Problems: A Physiological Perspective for Diagnosis and Treatment. 3rd ed. Philadelphia: Lippincott Williams & Wilkins, 2006.

Cita MLA (9a ed.)

Colton, Raymond H., et al. Understanding Voice Problems: A Physiological Perspective for Diagnosis and Treatment. 3rd ed. Lippincott Williams & Wilkins, 2006.