International Institute of Forecasters. (2020). International Journal of Forecasting. North-Holland.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Institute of Forecasters. International Journal of Forecasting. Amsterdam: North-Holland, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInternational Institute of Forecasters. International Journal of Forecasting. North-Holland, 2020.
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