Leon, A. (2014). ERP: Demystified (3nd.). Tata McGraw Hill.
Chicago-čujuhus (17. p.)Leon, Alexis. ERP: Demystified. 3nd. New Delhi: Tata McGraw Hill, 2014.
MLA-čujuhus (9. p.)Leon, Alexis. ERP: Demystified. 3nd. Tata McGraw Hill, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.