Cita APA (7a ed.)

Wintermeyer, S. A., & Bosch, S. C. (2010). Practical Asterisk 1.4 and 1.6 (1st edition.). Addison Wesley.

Cita Chicago Style (17a ed.)

Wintermeyer, Stefan Author, y Stephen Contributor Bosch. Practical Asterisk 1.4 and 1.6. 1st edition. [Place of publication not identified]: Addison Wesley, 2010.

Cita MLA (9a ed.)

Wintermeyer, Stefan Author, y Stephen Contributor Bosch. Practical Asterisk 1.4 and 1.6. 1st edition. Addison Wesley, 2010.