APA (7e ed.) Bronvermelding
International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Credle, R. (2003). IBM WebSphere Portal v4.1 handbook. IBM, International Technical Support Organization.
Chicago (17e ed.) Bronvermelding
International Business Machines Corporation. International Technical Support Organization, Inc ebrary, en Rufus Credle. IBM WebSphere Portal V4.1 Handbook. [Research Triangle Park, N.C.]: IBM, International Technical Support Organization, 2003.
MLA (9e ed.) Bronvermelding
International Business Machines Corporation. International Technical Support Organization, et al. IBM WebSphere Portal V4.1 Handbook. IBM, International Technical Support Organization, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.