Clegg, B. (1999). Creativity and innovation for managers / Brian Clegg. Butterworth/Heinemann.
Chicago-viite (17. p.)Clegg, Brian. Creativity and Innovation for Managers / Brian Clegg. Oxford: Butterworth/Heinemann, 1999.
MLA-viite (9. p.)Clegg, Brian. Creativity and Innovation for Managers / Brian Clegg. Butterworth/Heinemann, 1999.
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