BERGSTROM, A. (1967). The construction and use of economic models. The English Universities Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBERGSTROM, A.R. The Construction and Use of Economic Models. London: The English Universities Press, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBERGSTROM, A.R. The Construction and Use of Economic Models. The English Universities Press, 1967.
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