SpringerLink (Online service), International Symposium "Systems Theory, Cybernetics and Operations Research applied in Technique, Economy and Administration", Billeter, E. P., Cuénod, M. A., & Klaczko-Ryndziun, S. (1976). Overlapping tendencies in operations research systems theory and cybernetics: Proceedings of an international symposium, University of Fribourg, Switzerland, October 14-15, 1976. Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Cybernetics and Operations Research applied in Technique International Symposium "Systems Theory, Ernst P. Billeter, Michel A. Cuénod, and Salomón Klaczko-Ryndziun. Overlapping Tendencies in Operations Research Systems Theory and Cybernetics: Proceedings of an International Symposium, University of Fribourg, Switzerland, October 14-15, 1976. Basel: Springer, 1976.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Overlapping Tendencies in Operations Research Systems Theory and Cybernetics: Proceedings of an International Symposium, University of Fribourg, Switzerland, October 14-15, 1976. Springer, 1976.