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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Investment Bank. EIB Operations Inside the European Union 2019. European Investment Bank, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Investment Bank. EIB Operations Inside the European Union 2019. European Investment Bank, 2020.
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