Checkland, P. (1995). Systems thinking, systems practice ([repr. 95].). Chichester [etc.]: John Wiley & Sons.
Citación estilo ChicagoCheckland, Peter. Systems Thinking, Systems Practice. [repr. 95]. Chichester [etc.]: John Wiley & Sons, 1995.
Cita MLACheckland, Peter. Systems Thinking, Systems Practice. [repr. 95]. Chichester [etc.]: John Wiley & Sons, 1995.
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