Cita APA (7th ed.)
Barnard, W., & Wallace, T. F. (1994). The innovation edge: Creating strategic breakthroughs using the voice of the customer. Omne�o.
Cita Chicago (17th ed.)
Barnard, William, i Thomas F. Wallace. The Innovation Edge: Creating Strategic Breakthroughs Using the Voice of the Customer. Essex Junction, VT: Omne�o, 1994.
Cita MLA (9th ed.)
Barnard, William, i Thomas F. Wallace. The Innovation Edge: Creating Strategic Breakthroughs Using the Voice of the Customer. Omne�o, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.