APA Format
Peter Checkland;
. (New York : John Wiley, 1990). Soft systems methodology in action
/
. :
MLA Format
Peter Checkland;
. Soft systems methodology in action
/
. : , New York : John Wiley, 1990
Chicago Format
Peter Checkland;
. Soft systems methodology in action
/
. : , New York : John Wiley, 1990
Australian/Harvard Format
Peter Checkland;
. New York : John Wiley, 1990. Soft systems methodology in action
/
.