Schulzrinne, H. The Session Initiation Protocol: Internet-centric signaling. IEEE Communications magazine.
Chicago Style (17th ed.) CitationSchulzrinne, H. "The Session Initiation Protocol: Internet-centric Signaling." IEEE Communications Magazine .
MLA (9th ed.) CitationSchulzrinne, H. "The Session Initiation Protocol: Internet-centric Signaling." IEEE Communications Magazine, .
Warning: These citations may not always be 100% accurate.