APA (7th ed.) Zitazioa
International Business Machines Corporation. International Technical Support Center, ebrary, Inc, & Johng, Y. (2002). Geac System21 commerce.connect: Implementation on the IBM eserver iSeries server. IBM, International Technical Support Organization.
Chicago Style (17th ed.) Zitazioa
International Business Machines Corporation. International Technical Support Center, Inc ebrary, eta Yessong Johng. Geac System21 Commerce.connect: Implementation on the IBM Eserver ISeries Server. [United States]: IBM, International Technical Support Organization, 2002.
MLA (9th ed.) Zitazioa
International Business Machines Corporation. International Technical Support Center, et al. Geac System21 Commerce.connect: Implementation on the IBM Eserver ISeries Server. IBM, International Technical Support Organization, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.