APA-referens (7:e uppl.)
Putte, G. v. d. (2005). Messaging solutions in a Linux environment. IBM, International Technical Support Organization.
Chicago-referens (17:e uppl.)
Putte, Geert van de. Messaging Solutions in a Linux Environment. [Research Triangle Park, N.C.]: IBM, International Technical Support Organization, 2005.
MLA-referens (9:e uppl.)
Putte, Geert van de. Messaging Solutions in a Linux Environment. IBM, International Technical Support Organization, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.