Cita APA (7th ed.)

Aitken, P. G. (2007). Excel 2007 pivottables and pivotcharts. Wiley Publishing.

Cita Chicago (17th ed.)

Aitken, Peter G. Excel 2007 Pivottables and Pivotcharts. Indianapolis, IN: Wiley Publishing, 2007.

Cita MLA (9th ed.)

Aitken, Peter G. Excel 2007 Pivottables and Pivotcharts. Wiley Publishing, 2007.