Clay, K., Krishnan, R., & Wolff, E. (2001). Prices and price dispersion on the web: Evidence from the online book industry. National Bureau of Economic Research.
Chicago Style (17. basım) AtıfClay, Karen, Ramayya Krishnan, ve Eric Wolff. Prices and Price Dispersion on the Web: Evidence from the Online Book Industry. Cambridge: National Bureau of Economic Research, 2001.
MLA (9th ed.) AtıfClay, Karen, et al. Prices and Price Dispersion on the Web: Evidence from the Online Book Industry. National Bureau of Economic Research, 2001.
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