APA (7 वां संस्करण) प्रशस्ति पत्र

Chamberlain, J. (2005). IBM WebSphere Voice Server for Multiplatforms V5.1.1/V5.1.2 handbook. IBM, International Technical Support Organization.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Chamberlain, James. IBM WebSphere Voice Server for Multiplatforms V5.1.1/V5.1.2 Handbook. Research Triangle Park, N.C.: IBM, International Technical Support Organization, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Chamberlain, James. IBM WebSphere Voice Server for Multiplatforms V5.1.1/V5.1.2 Handbook. IBM, International Technical Support Organization, 2005.