Tohutoro APA (7th ed.)

Slager, D. (2016). Essential Excel 2016: A step-by-step guide. apress.

Tohutoru Kātū Chicago (17th ed.)

Slager, David. Essential Excel 2016: A Step-by-step Guide. usa: apress, 2016.

Tohutoro MLA (9th ed.)

Slager, David. Essential Excel 2016: A Step-by-step Guide. apress, 2016.