International Business Machines Corporation. International Technical Support Organization & ebrary, Inc. (2004). On demand operating environment: Creating business flexibility. IBM, International Technical Support Organization.
Čikaški stil citiranja (17. izdanje)International Business Machines Corporation. International Technical Support Organization i Inc ebrary. On Demand Operating Environment: Creating Business Flexibility. [S.l.]: IBM, International Technical Support Organization, 2004.
MLA način citiranja (9. izdanje)International Business Machines Corporation. International Technical Support Organization i Inc ebrary. On Demand Operating Environment: Creating Business Flexibility. IBM, International Technical Support Organization, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.