Weinberg, G. M. An introduction to general systems thinking. A Wiley-Interscience Publication, John Wiley.
Cita Chicago (17th ed.)Weinberg, Gerald M. An Introduction to General Systems Thinking. New York: A Wiley-Interscience Publication, John Wiley.
Cita MLA (9th ed.)Weinberg, Gerald M. An Introduction to General Systems Thinking. A Wiley-Interscience Publication, John Wiley.
Atenció: Aquestes cites poden no estar 100% correctes.