European Investment Bank. (2022). EIB Working Paper 2022/09 - Productivity and responses to the pandemic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Investment Bank. EIB Working Paper 2022/09 - Productivity and Responses to the Pandemic. 2022.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Investment Bank. EIB Working Paper 2022/09 - Productivity and Responses to the Pandemic. 2022.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.