Citazione Stile APA (7a Edizione)

ProQuest (Firm) & Minessale, A. (2013). FreeSWITCH 1.2: Build robust, high-performance telephony systems using FreeSWITCH (2nd ed.). Packt Pub..

Citazione stile Chigago Style (17a edizione)

ProQuest (Firm) e Anthony Minessale. FreeSWITCH 1.2: Build Robust, High-performance Telephony Systems Using FreeSWITCH. 2nd ed. Birmingham: Packt Pub., 2013.

Citatione MLA (9a ed.)

ProQuest (Firm) e Anthony Minessale. FreeSWITCH 1.2: Build Robust, High-performance Telephony Systems Using FreeSWITCH. 2nd ed. Packt Pub., 2013.