Παραπομπή σε μορφή APA (7η εκδ.)

United Kingdom Systems Society Conference on Systems Prospects: the Next Ten Years of Systems Research Hull, England, Flood, R. L., Jackson, M. C., & Keys, P. (1989). Systems prospects: The next ten years of systems research. Plenum Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United Kingdom Systems Society Conference on Systems Prospects: the Next Ten Years of Systems Research Hull, England, Robert L. Flood, Michael C. Jackson, και Paul Keys. Systems Prospects: The Next Ten Years of Systems Research. New York: Plenum Press, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

United Kingdom Systems Society Conference on Systems Prospects: the Next Ten Years of Systems Research Hull, England, et al. Systems Prospects: The Next Ten Years of Systems Research. Plenum Press, 1989.