APA ציטוט

Davies, L. (1991). Information in action: Soft systems methodology. London: MacMillan.

Trích dẫn kiểu Chicago

Davies, Lynda. Information in Action: Soft Systems Methodology. London: MacMillan, 1991.

ציטוט MLA

Davies, Lynda. Information in Action: Soft Systems Methodology. London: MacMillan, 1991.