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篇名：Individualism-collectivism as Descriptive Norms: Development of a Subjective Norm Approach to Culture Measurement
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作者：J. I. M. de Groot and L. Steg
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期刊号：Environment and Behavior, May 1, 2008; 40(3): 330 - 354.

作者：J. I.M. De Groot and L. Steg
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期刊号：Journal of Cross-Cultural Psychology, May 1, 2007; 38(3): 318 - 332.