Joan Ernst Van Aken, Hans Berends, & Hans Van Der Bij. (2007). Problem Solving in Organizations: A Methodological Handbook for Business Students (1st.). Cambridge University Press.
Čikaški stil citiranjaJoan Ernst Van Aken, Hans Berends, i Hans Van Der Bij. Problem Solving in Organizations: A Methodological Handbook for Business Students. 1st. New Delhi: Cambridge University Press, 2007.
MLA način citiranjaJoan Ernst Van Aken, et al. Problem Solving in Organizations: A Methodological Handbook for Business Students. 1st. Cambridge University Press, 2007.
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