Παραπομπή σε μορφή APA (7η εκδ.)
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.
Παραπομπή σε μορφή Chicago (17η εκδ.)
International Business Machines Corporation. International Technical Support Center, Inc ebrary, και Yessong Johng. Geac System21 Commerce.connect: Implementation on the IBM Eserver ISeries Server. [United States]: IBM, International Technical Support Organization, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)
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.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.