Batra, G., Kaufmann, D., & Stone, A. H. W. (2003). Investment climate around the world: Voices of the firms from the World Business Environment Survey. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBatra, Geeta, Daniel Kaufmann, और Andrew H. W. Stone. Investment Climate Around the World: Voices of the Firms from the World Business Environment Survey. Washington, D.C.: World Bank, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBatra, Geeta, et al. Investment Climate Around the World: Voices of the Firms from the World Business Environment Survey. World Bank, 2003.
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