Das, J., & Hammer, J. S. 1. (2004). Which doctorn [electronic resource]: Combining vignettes and item response to measure doctor quality. World Bank.
Chicago Style (17th ed.) CitationDas, Jishnu, and Jeffrey S. 1953 Hammer. Which Doctorn [electronic Resource]: Combining Vignettes and Item Response to Measure Doctor Quality. [Washington, D.C: World Bank, 2004.
MLA (9th ed.) CitationDas, Jishnu, and Jeffrey S. 1953 Hammer. Which Doctorn [electronic Resource]: Combining Vignettes and Item Response to Measure Doctor Quality. World Bank, 2004.
Warning: These citations may not always be 100% accurate.