De Bono, E. (2007). How to have creative ideas: 62 exercises to develop the mind. Vermilion.
Dyfyniad Arddull ChicagoDe Bono, Edward. How to Have Creative Ideas: 62 Exercises to Develop the Mind. London: Vermilion, 2007.
Dyfyniad MLADe Bono, Edward. How to Have Creative Ideas: 62 Exercises to Develop the Mind. Vermilion, 2007.
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