APA Citation

Goncalves, F. E. (2010). Building telephony systems with OpenSIPS 1.6: Build scalable and robust telephony systems using SIP. Birmingham, U.K.: Packt Pub..

Chicago Style Citation

Goncalves, Flavio E. Building Telephony Systems With OpenSIPS 1.6: Build Scalable and Robust Telephony Systems Using SIP. Birmingham, U.K.: Packt Pub., 2010.

MLA Citation

Goncalves, Flavio E. Building Telephony Systems With OpenSIPS 1.6: Build Scalable and Robust Telephony Systems Using SIP. Birmingham, U.K.: Packt Pub., 2010.

Warning: These citations may not always be 100% accurate.