Hazarika, P. (2007). A textbook of business statistics. S. Chand.
Chicago Style aipamenaHazarika, Padmalochan. A Textbook of Business Statistics. New Delhi: S. Chand, 2007.
MLA aipamenaHazarika, Padmalochan. A Textbook of Business Statistics. S. Chand, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.