Cita APA

Titze, I. R., & Verdolini Abbott, K. (2012). Vocology: The science and practice of voice habilitation. Utah: The National Center for Voice & Speech.

Citación estilo Chicago

Titze, Ingo R.,, y Katherine Verdolini Abbott. Vocology: The Science and Practice of Voice Habilitation. Utah: The National Center for Voice & Speech, 2012.

Cita MLA

Titze, Ingo R.,, y Katherine Verdolini Abbott. Vocology: The Science and Practice of Voice Habilitation. Utah: The National Center for Voice & Speech, 2012.