Schmidt; Friend. IP Telephony Using CallManager Express Lab Portfolio (1.). Pearson India.
Chicago Style (17th ed.) CitationSchmidt; Friend. IP Telephony Using CallManager Express Lab Portfolio. 1. Pearson India.
MLA (8th ed.) CitationSchmidt; Friend. IP Telephony Using CallManager Express Lab Portfolio. 1. Pearson India.
Warning: These citations may not always be 100% accurate.