APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

Ledford, Jerry L. Cut the Cord!: The Consumer's Guide to VoIP. Thomson Course Technology PTR, 2006.