APA (7 वां संस्करण) प्रशस्ति पत्र

Fisher, T. C., Chung, A., & Helliwell, J. F. (1986). A translog model of aggregate production and variable factor utilization. Department of Economics, University of British Columbia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Fisher, Timothy C.G, Alan Chung, और John F. Helliwell. A Translog Model of Aggregate Production and Variable Factor Utilization. Vancouver, Canada: Department of Economics, University of British Columbia, 1986.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Fisher, Timothy C.G, et al. A Translog Model of Aggregate Production and Variable Factor Utilization. Department of Economics, University of British Columbia, 1986.

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