Chandan, J. .. a. (1994). Business statistics. Vikas.
Chicago Style aipamenaChandan, J.S. ...[et al.]. Business Statistics. \Delhi: Vikas, 1994.
MLA aipamenaChandan, J.S. ...[et al.]. Business Statistics. Vikas, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.