Vaman, J. N. (2007). ERP in Practice. Tata McGraw-Hill.
Chicago-čujuhus (17. p.)Vaman, Jagan Nathan. ERP in Practice. New Delhi: Tata McGraw-Hill, 2007.
MLA-čujuhus (9. p.)Vaman, Jagan Nathan. ERP in Practice. Tata McGraw-Hill, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.