Jonas, H. (1951). General system theory: A new approach to unity of science.
Cita Chicago (17th ed.)Jonas, Hans. General System Theory: A New Approach to Unity of Science. 1951.
Cita MLA (8th ed.)Jonas, Hans. General System Theory: A New Approach to Unity of Science. 1951.
Atenció: Aquestes cites poden no estar 100% correctes.