Churchman, C. W. (1979). The systems approach: Revised and updated. New York: Dell Publishing Co., Inc.
Čikaški stil citiranjaChurchman, C. West. The Systems Approach: Revised and Updated. New York: Dell Publishing Co., Inc, 1979.
MLA način citiranjaChurchman, C. West. The Systems Approach: Revised and Updated. New York: Dell Publishing Co., Inc, 1979.
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