APA način citiranja (7. izdanje)
Credle, R. (2005). WebSphere Portal V5.0 production deployment and operations guide. IBM.
Čikaški stil citiranja (17. izdanje)
Credle, Rufus. WebSphere Portal V5.0 Production Deployment and Operations Guide. Research Triangle Park, N.C.: IBM, 2005.
MLA način citiranja (9. izdanje)
Credle, Rufus. WebSphere Portal V5.0 Production Deployment and Operations Guide. IBM, 2005.
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