APA-viite (7. p.)
International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Tworek, W. (2004). Patterns: Portal search custom design. IBM, International Technical Support Organization.
Chicago-viite (17. p.)
International Business Machines Corporation. International Technical Support Organization, Inc ebrary, ja William Tworek. Patterns: Portal Search Custom Design. Armonk, NY: IBM, International Technical Support Organization, 2004.
MLA-viite (9. p.)
International Business Machines Corporation. International Technical Support Organization, et al. Patterns: Portal Search Custom Design. IBM, International Technical Support Organization, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.