Cita APA (7a ed.)

Walkenbach, J. (2007). Excel 2007 power programming with VBA. Wiley Pub..

Cita Chicago Style (17a ed.)

Walkenbach, John. Excel 2007 Power Programming with VBA. Hoboken, N.J.: Wiley Pub., 2007.

Cita MLA (8a ed.)

Walkenbach, John. Excel 2007 Power Programming with VBA. Wiley Pub., 2007.