WALKENBACH JOHN. (2015). MICROSOFT EXCEL 2016 BIBLE. WILEY.
Cita Chicago (17th ed.)WALKENBACH JOHN. MICROSOFT EXCEL 2016 BIBLE. NEW DELHI: WILEY, 2015.
Cita MLA (9th ed.)WALKENBACH JOHN. MICROSOFT EXCEL 2016 BIBLE. WILEY, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.