VanGrudy, A. B. (1987). Creative problem solving: A guide for trainers and management. Quorum Books.
Čikaški stil citiranja (17. izdanje)VanGrudy, Arthur B. Creative Problem Solving: A Guide for Trainers and Management. New York: Quorum Books, 1987.
MLA način citiranja (9. izdanje)VanGrudy, Arthur B. Creative Problem Solving: A Guide for Trainers and Management. Quorum Books, 1987.
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