Cita APA (7a ed.)

Safari Tech Books Online, Hocek, A. A., & Cuddihy, D. C. (2003). Definitive VoiceXML (1st edition.). Prentice Hall.

Cita Chicago Style (17a ed.)

Safari Tech Books Online, Adam Author Hocek, y David Contributor Cuddihy. Definitive VoiceXML. 1st edition. [Place of publication not identified]: Prentice Hall, 2003.

Cita MLA (9a ed.)

Safari Tech Books Online, et al. Definitive VoiceXML. 1st edition. Prentice Hall, 2003.