Keller, G. (2018). Statistics for management and economics (Eleventh edition.). Cengage Learning.
Citazione stile Chigago Style (17a edizione)Keller, Gerald. Statistics for Management and Economics. Eleventh edition. Boston, MA, USA: Cengage Learning, 2018.
Citatione MLA (9a ed.)Keller, Gerald. Statistics for Management and Economics. Eleventh edition. Cengage Learning, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.