APA (7th ed.) Citation

Schmidt; Friend. IP Telephony Using CallManager Express Lab Portfolio (1.). Pearson India.

Chicago Style (17th ed.) Citation

Schmidt; Friend. IP Telephony Using CallManager Express Lab Portfolio. 1. Pearson India.

MLA (8th ed.) Citation

Schmidt; Friend. IP Telephony Using CallManager Express Lab Portfolio. 1. Pearson India.

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