Cita APA

Ledford, J. L., & Jerri L. Ledford. (2006). Cut the cord!: The consumer's guide to VoIP. Boston, MA: Thomson Course Technology.

Chicago Style Citation

Ledford, Jerri L., i Jerri L. Ledford. Cut the Cord!: The Consumer's Guide to VoIP. Boston, MA: Thomson Course Technology, 2006.

Cita MLA

Ledford, Jerri L., i Jerri L. Ledford. Cut the Cord!: The Consumer's Guide to VoIP. Boston, MA: Thomson Course Technology, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.