Chamberlain, J. (2005). IBM WebSphere Voice Server for Multiplatforms V5.1.1/V5.1.2 handbook. IBM, International Technical Support Organization.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)Chamberlain, James. IBM WebSphere Voice Server for Multiplatforms V5.1.1/V5.1.2 Handbook. IBM, International Technical Support Organization, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.