WONG, F. (2009). SAP COMPREHENION FAST FORWARD WORKBOOK- 2.
Chicago-čujuhus (17. p.)WONG, FELICIA. SAP COMPREHENION FAST FORWARD WORKBOOK- 2. 2009.
MLA-čujuhus (9. p.)WONG, FELICIA. SAP COMPREHENION FAST FORWARD WORKBOOK- 2. 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.