Slager, D. (2016). Essential Excel 2016: A step-by-step guide. apress.
Chicago-čujuhus (17. p.)Slager, David. Essential Excel 2016: A Step-by-step Guide. usa: apress, 2016.
MLA-čujuhus (9. p.)Slager, David. Essential Excel 2016: A Step-by-step Guide. apress, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.