Niczyporuk, H., Kalantzis, F., & European Investment Bank. (2021). EIB Working Paper 2021/07 - Can European businesses achieve productivity gains from investments in energy efficiency? European Investment Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNiczyporuk, Hanna, Fotios Kalantzis, और European Investment Bank. EIB Working Paper 2021/07 - Can European Businesses Achieve Productivity Gains from Investments in Energy Efficiency? European Investment Bank, 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNiczyporuk, Hanna, et al. EIB Working Paper 2021/07 - Can European Businesses Achieve Productivity Gains from Investments in Energy Efficiency? European Investment Bank, 2021.
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