Cita APA (7a ed.)

Worden, C. J. (2003). Microsoft office powerpoint 2003: Level 1. Element K.

Cita Chicago Style (17a ed.)

Worden, Christopher J. Microsoft Office Powerpoint 2003: Level 1. Portland: Element K, 2003.

Cita MLA (9a ed.)

Worden, Christopher J. Microsoft Office Powerpoint 2003: Level 1. Element K, 2003.