Vaman, J. N. (2007). ERP in Practice. Tata McGraw-Hill.
Chicago Style aipamenaVaman, Jagan Nathan. ERP in Practice. New Delhi: Tata McGraw-Hill, 2007.
MLA aipamenaVaman, Jagan Nathan. ERP in Practice. Tata McGraw-Hill, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.