XAVIER, C. (2009). SAP COMPREHENION FAST FORWARD WORKBOOK- 1.
Chicago-čujuhus (17. p.)XAVIER, CHARLES. SAP COMPREHENION FAST FORWARD WORKBOOK- 1. 2009.
MLA-čujuhus (9. p.)XAVIER, CHARLES. SAP COMPREHENION FAST FORWARD WORKBOOK- 1. 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.