Jain, D. R. J. (2008). Business statistics. S.Chand.
Chicago Style aipamenaJain, D R Jhunjhunwala. Business Statistics. N.Delhi: S.Chand, 2008.
MLA aipamenaJain, D R Jhunjhunwala. Business Statistics. S.Chand, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.