Παραπομπή σε μορφή APA (7η εκδ.)

Computer Technology Research. (1989). IBM's mid-range systems 3X, 9370, AS/400. Computer Technology Research Corp.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Computer Technology Research. IBM's Mid-range Systems 3X, 9370, AS/400. New York: Computer Technology Research Corp, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Computer Technology Research. IBM's Mid-range Systems 3X, 9370, AS/400. Computer Technology Research Corp, 1989.