Gaya APA
Checkland, Peter. (2000).
Systems thinking, systems practice : includes a 30 year retrospective Peter Checkland .
Chichester:
John Wiley & Sons.
Gaya Chicago
Checkland, Peter.
Systems thinking, systems practice : includes a 30 year retrospective Peter Checkland.
Chichester:
John Wiley & Sons,
2000.
Text.
Gaya MLA
Checkland, Peter.
Systems thinking, systems practice : includes a 30 year retrospective Peter Checkland.
Chichester:
John Wiley & Sons,
2000.
Text.
Gaya Turabian
Checkland, Peter.
Systems thinking, systems practice : includes a 30 year retrospective Peter Checkland.
Chichester:
John Wiley & Sons,
2000.
Print.