Belk, R. W. The modeling-empiricism GAP: Lessons from the qualitative-quantitative gap in consumer research. Journal of supply chain management.
Lua i Stíl Chicago (17ú heag.)Belk, Russell W. "The Modeling-empiricism GAP: Lessons from the Qualitative-quantitative Gap in Consumer Research." Journal of Supply Chain Management .
Lua MLA (9ú heag.)Belk, Russell W. "The Modeling-empiricism GAP: Lessons from the Qualitative-quantitative Gap in Consumer Research." Journal of Supply Chain Management, .
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