Osterreichische Studiengesellschaft fόr Kybernetik, Austria. Bundesministerium fόr Wissenschaft und Forschung, & Trappl, R. (1982). Progress in cybernetics and systems research: Data base design, international information systems, semiotic systems, artificial intelligence, cybernetics and philosophy, special aspects. Hemisphere Pub. Corp.
Παραπομπή σε μορφή Chicago (17η εκδ.)Osterreichische Studiengesellschaft fόr Kybernetik, Austria. Bundesministerium fόr Wissenschaft und Forschung, και Robert Trappl. Progress in Cybernetics and Systems Research: Data Base Design, International Information Systems, Semiotic Systems, Artificial Intelligence, Cybernetics and Philosophy, Special Aspects. Washington: Hemisphere Pub. Corp, 1982.
Παραπομπή σε μορφή MLA (9th εκδ.)Osterreichische Studiengesellschaft fόr Kybernetik, et al. Progress in Cybernetics and Systems Research: Data Base Design, International Information Systems, Semiotic Systems, Artificial Intelligence, Cybernetics and Philosophy, Special Aspects. Hemisphere Pub. Corp, 1982.