SIMULATION.., SPREEN, T. H., & LAUGHLIN, D. H. (1986). Simulation of beef cattle production systems and issuse in economic analysis. Westview.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSIMULATION.., Thomas H. SPREEN, और David H. LAUGHLIN. Simulation of Beef Cattle Production Systems and Issuse in Economic Analysis. Boulder: Westview, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSIMULATION.., et al. Simulation of Beef Cattle Production Systems and Issuse in Economic Analysis. Westview, 1986.
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