Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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