Dragt, E. (2017). How to research trends: Move beyond trend watching to kickstart innovation. BIS Publishers.
Chicago Style (17. basım) AtıfDragt, Els. How to Research Trends: Move Beyond Trend Watching to Kickstart Innovation. Amsterdam: BIS Publishers, 2017.
MLA (9th ed.) AtıfDragt, Els. How to Research Trends: Move Beyond Trend Watching to Kickstart Innovation. BIS Publishers, 2017.
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