ebrary, Inc, Beckley, J. H., Paredes, M. D., & Lopetcharat, K. (2012). Product innovation toolbox: A field guide to consumer understanding and research. Wiley-Blackwell.
芝加哥风格引文ebrary, Inc, Jacqueline H. Beckley, Maria Dulce Paredes, 与 Kannapon Lopetcharat. Product Innovation Toolbox: A Field Guide to Consumer Understanding and Research. Hoboken, NJ: Wiley-Blackwell, 2012.
MLA引文ebrary, Inc, et al. Product Innovation Toolbox: A Field Guide to Consumer Understanding and Research. Wiley-Blackwell, 2012.
警告：这些引文格式不一定是100％准确.