Strøm, S. (1998). Econometrics and economic theory in the 20th century: The Ragnar Frisch centennial symposium. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStrøm, Steinar. Econometrics and Economic Theory in the 20th Century: The Ragnar Frisch Centennial Symposium. Cambridge, England ; New York, N.Y.: Cambridge University Press, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStrøm, Steinar. Econometrics and Economic Theory in the 20th Century: The Ragnar Frisch Centennial Symposium. Cambridge University Press, 1998.
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