van Ittersum, K.(2013). Smart Shopping Carts: How Real-Time Feedback Influences Spending. Journal of Marketing, 77(6), 21-36. doi:10.1509/jm.12.0060
MLA Citationvan Ittersum, Koert. "Smart Shopping Carts: How Real-Time Feedback Influences Spending". Journal of Marketing, 77.6 ( 2013 ): 21-36.
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