Corporation for Economic and Industrial Research. (1968). Mathematical model building in economics and industry: Being the collected papers of a conference organized by C-E-I-R Ltd. and held in London on 4th to 6th July 1967. Hafner Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCorporation for Economic and Industrial Research. Mathematical Model Building in Economics and Industry: Being the Collected Papers of a Conference Organized by C-E-I-R Ltd. and Held in London on 4th to 6th July 1967. New York: Hafner Pub, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCorporation for Economic and Industrial Research. Mathematical Model Building in Economics and Industry: Being the Collected Papers of a Conference Organized by C-E-I-R Ltd. and Held in London on 4th to 6th July 1967. Hafner Pub, 1968.