APA (7th ed.) Zitazioa
Harrington, H. J., & Voehl, F. The Innovation Tools Handbook: Creative Tools, Methods, and Techniques That Every Innovator Must Know. CRC Press.
Chicago Style (17th ed.) Zitazioa
Harrington, H. James, eta Frank Voehl. The Innovation Tools Handbook: Creative Tools, Methods, and Techniques That Every Innovator Must Know. Boca Ratón, EUA: CRC Press.
MLA (9th ed.) Zitazioa
Harrington, H. James, eta Frank Voehl. The Innovation Tools Handbook: Creative Tools, Methods, and Techniques That Every Innovator Must Know. CRC Press.
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