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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Input-Output Association. Economic Systems Research: Journal of the International Input-Output Association. Abingdon, Oxfordshire: Carfax, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Input-Output Association. Economic Systems Research: Journal of the International Input-Output Association. Carfax, 1989.
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