APA-viite (7. p.)
International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Bruni, P. (2004). IBM DB2 performance expert for z/OS version 2 (2nd ed.). IBM, International Technical Support Organization.
Chicago-viite (17. p.)
International Business Machines Corporation. International Technical Support Organization, Inc ebrary, ja Paolo Bruni. IBM DB2 Performance Expert for Z/OS Version 2. 2nd ed. [S.l.]: IBM, International Technical Support Organization, 2004.
MLA-viite (9. p.)
International Business Machines Corporation. International Technical Support Organization, et al. IBM DB2 Performance Expert for Z/OS Version 2. 2nd ed. IBM, International Technical Support Organization, 2004.
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