Beri, G. C. (2003). Statisics for management.
Chicago Style aipamenaBeri, G C. Statisics for Management. TATA McGraw-Hill Publishing Co., New Delhi, 2003.
MLA aipamenaBeri, G C. Statisics for Management. 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.