Citazione Stile APA (7a Edizione)

SIMULATION.., SPREEN, T. H., & LAUGHLIN, D. H. (1986). Simulation of beef cattle production systems and issuse in economic analysis. Westview.

Citazione stile Chigago Style (17a edizione)

SIMULATION.., Thomas H. SPREEN, e David H. LAUGHLIN. Simulation of Beef Cattle Production Systems and Issuse in Economic Analysis. Boulder: Westview, 1986.

Citatione MLA (9a ed.)

SIMULATION.., et al. Simulation of Beef Cattle Production Systems and Issuse in Economic Analysis. Westview, 1986.