Griffiths, C., & Costi, M. (2019). The creative thinking handbook: Your step-by-step guide to problem solving in business. New York: Kogan Page Ltd.
Čikaški stil citiranjaGriffiths, Chris, i Melina Costi. The Creative Thinking Handbook: Your Step-by-step Guide to Problem Solving in Business. New York: Kogan Page Ltd, 2019.
MLA način citiranjaGriffiths, Chris, i Melina Costi. The Creative Thinking Handbook: Your Step-by-step Guide to Problem Solving in Business. New York: Kogan Page Ltd, 2019.
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