Billingsley, P. (1986). Statistical inference for management and economics (3rd ed.). Allyn & Bacon.
Citazione stile Chigago Style (17a edizione)Billingsley, Patrick. Statistical Inference for Management and Economics. 3rd ed. Boston: Allyn & Bacon, 1986.
Citatione MLA (9a ed.)Billingsley, Patrick. Statistical Inference for Management and Economics. 3rd ed. Allyn & Bacon, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.