APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.