Kaufman, J. J. (2006). Stimulating innovation in products and services: With function analysis and function mapping. Hoboken: Wiley-Interscience.
Trích dẫn kiểu ChicagoKaufman, J. Jerry. Stimulating Innovation in Products and Services: With Function Analysis and Function Mapping. Hoboken: Wiley-Interscience, 2006.
Trích dẫn MLAKaufman, J. Jerry. Stimulating Innovation in Products and Services: With Function Analysis and Function Mapping. Hoboken: Wiley-Interscience, 2006.
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