Larocca, D. (1999). Sams teach yourself: SAP R/3 in 24 hours. Techmedia.
Chicago-čujuhus (17. p.)Larocca, Danielle. Sams Teach Yourself: SAP R/3 in 24 Hours. New Delhi: Techmedia, 1999.
MLA-čujuhus (9. p.)Larocca, Danielle. Sams Teach Yourself: SAP R/3 in 24 Hours. Techmedia, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.