Porvazník, J., & Ljudvigová, I. General theory of systems, cybernetics and evaluation of human competence by solving present crisis problems of civilisation.
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Citação norma Chicago
Porvazník, Ján, and Ivana Ljudvigová. General Theory of Systems, Cybernetics and Evaluation of Human Competence by Solving Present Crisis Problems of Civilisation.
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Citação norma MLA
Porvazník, Ján, and Ivana Ljudvigová. General Theory of Systems, Cybernetics and Evaluation of Human Competence by Solving Present Crisis Problems of Civilisation.
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Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.