International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Putte, G. v. d. (2003). Implementing EDI solutions. IBM, International Technical Support Organization.
Chicago-referens (17:e uppl.)International Business Machines Corporation. International Technical Support Organization, Inc ebrary, och Geert van de Putte. Implementing EDI Solutions. Raleigh, NC: IBM, International Technical Support Organization, 2003.
MLA-referens (9:e uppl.)International Business Machines Corporation. International Technical Support Organization, et al. Implementing EDI Solutions. IBM, International Technical Support Organization, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.