APA (7e ed.) Bronvermelding
Harrington, H. J., & Voehl, F. The Innovation Tools Handbook: Creative Tools, Methods, and Techniques That Every Innovator Must Know. CRC Press.
Chicago (17e ed.) Bronvermelding
Harrington, H. James, en Frank Voehl. The Innovation Tools Handbook: Creative Tools, Methods, and Techniques That Every Innovator Must Know. Boca Ratón, EUA: CRC Press.
MLA (9e ed.) Bronvermelding
Harrington, H. James, en Frank Voehl. The Innovation Tools Handbook: Creative Tools, Methods, and Techniques That Every Innovator Must Know. CRC Press.
Let op: Deze citaties zijn niet altijd 100% accuraat.