(1979). The systems approach and its enemies / C. West Churchman.
Citazione stile Chigago Style (17a edizione)The Systems Approach and Its Enemies / C. West Churchman. 1979.
Citatione MLA (9a ed.)The Systems Approach and Its Enemies / C. West Churchman. 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.