APA引文

:Checkland Peter. (1999). Systems thinking, systems practice: Includes a 30-year retrospective. John Wiley.

芝加哥风格引文

:Checkland Peter. Systems Thinking, Systems Practice: Includes a 30-year Retrospective. Chichester: John Wiley, 1999.

MLA引文

:Checkland Peter. Systems Thinking, Systems Practice: Includes a 30-year Retrospective. John Wiley, 1999.

警告：这些引文格式不一定是100％准确.