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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKessides, Ioannis Nicolaos. Hungary: A Regulatory and Structural Review of Selected Infrastructure Sectors. Washington, D.C.: World Bank, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKessides, Ioannis Nicolaos. Hungary: A Regulatory and Structural Review of Selected Infrastructure Sectors. World Bank, 2000.