Cita APA (7a ed.)

Slager, A. (2020). Essential Excel 2019: A step-by-step guide (Second edition.). APress.

Cita Chicago Style (17a ed.)

Slager, Annette. Essential Excel 2019: A Step-by-step Guide. Second edition. New York, New York State: APress, 2020.

Cita MLA (9a ed.)

Slager, Annette. Essential Excel 2019: A Step-by-step Guide. Second edition. APress, 2020.