Product Development & Management Association, Belliveau, P., Griffin, A., & Somermeyer, S. (2004). The PDMA toolbook 2 for new product development. Wiley.
Cita Chicago (17th ed.)Product Development & Management Association, Paul Belliveau, Abbie Griffin, i Stephen Somermeyer. The PDMA Toolbook 2 for New Product Development. New York: Wiley, 2004.
Cita MLA (9th ed.)Product Development & Management Association, et al. The PDMA Toolbook 2 for New Product Development. Wiley, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.