Klir, J., & Valach, M. j. a. (1967). Cybernetic modelling. Iliffe Books.
Cita Chicago (17th ed.)Klir, Jiri, i Miroslav joint auth Valach. Cybernetic Modelling. London: Iliffe Books, 1967.
Cita MLA (9th ed.)Klir, Jiri, i Miroslav joint auth Valach. Cybernetic Modelling. Iliffe Books, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.