Davies, L. (1991). Information in action: Soft systems methodology. London: MacMillan.
シカゴスタイル引用形Davies, Lynda. Information in Action: Soft Systems Methodology. London: MacMillan, 1991.
MLA引用形式Davies, Lynda. Information in Action: Soft Systems Methodology. London: MacMillan, 1991.
警告: この引用は必ずしも正確ではありません.