Keller, G. (2009). Statistics for management. Cengage Learnig India.
Chicago-stil citatKeller, Gerald. Statistics for Management. N.Delhi: Cengage Learnig India, 2009.
MLA-referensKeller, Gerald. Statistics for Management. Cengage Learnig India, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.