APA (7e ed.) Bronvermelding
Barnard, W., & Wallace, T. F. (1994). The innovation edge: Creating strategic breakthroughs using the voice of the customer. Omne�o.
Chicago (17e ed.) Bronvermelding
Barnard, William, en Thomas F. Wallace. The Innovation Edge: Creating Strategic Breakthroughs Using the Voice of the Customer. Essex Junction, VT: Omne�o, 1994.
MLA (9e ed.) Bronvermelding
Barnard, William, en Thomas F. Wallace. The Innovation Edge: Creating Strategic Breakthroughs Using the Voice of the Customer. Omne�o, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.