Cita APA (7th ed.)

Jackson, B., & Clark, C. (2007). Asterisk hacking. Syngress.

Cita Chicago (17th ed.)

Jackson, Benjamin, i Champ Clark. Asterisk Hacking. Burlington, MA: Syngress, 2007.

Cita MLA (8th ed.)

Jackson, Benjamin, i Champ Clark. Asterisk Hacking. Syngress, 2007.