European Meeting on Cybernetics and Systems Research University of Vienna, Österreichische Studiengesellschaft für Kybernetik, & Trappl, R. (1988). Cybernetics and systems '88: Proceedings of the Ninth European Meeting on Cybernetics and Systems Research. Kluwer Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Meeting on Cybernetics and Systems Research University of Vienna, Österreichische Studiengesellschaft für Kybernetik, και Robert Trappl. Cybernetics and Systems '88: Proceedings of the Ninth European Meeting on Cybernetics and Systems Research. Dordrecht ; Boston: Kluwer Academic Publishers, 1988.
Παραπομπή σε μορφή MLA (9th εκδ.)European Meeting on Cybernetics and Systems Research University of Vienna, et al. Cybernetics and Systems '88: Proceedings of the Ninth European Meeting on Cybernetics and Systems Research. Kluwer Academic Publishers, 1988.