Παραπομπή σε μορφή APA (7η εκδ.)

Nielsen, G. L. (1967). A critical inquiry into feasability studies for automated business systems. Univ. Microfilms.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nielsen, Gordon Lloyd. A Critical Inquiry into Feasability Studies for Automated Business Systems. Austin, Texas, (Ann Arbor, Mich.: Univ. Microfilms, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nielsen, Gordon Lloyd. A Critical Inquiry into Feasability Studies for Automated Business Systems. Univ. Microfilms, 1967.