Gall, J. (1975). Systemantics: How systems work and especially how they fail. The New York Times Book Co.
Chicago Style (17. basım) AtıfGall, John. Systemantics: How Systems Work and Especially How They Fail. Quadrangle: The New York Times Book Co, 1975.
MLA (9th ed.) AtıfGall, John. Systemantics: How Systems Work and Especially How They Fail. The New York Times Book Co, 1975.
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