Cita APA (7th ed.)

Grace, R. (1994). Using PowerPoint 4 for Windows. Que Corp.

Cita Chicago (17th ed.)

Grace, Rich. Using PowerPoint 4 for Windows. Indianapolis, Ind: Que Corp, 1994.

Cita MLA (9th ed.)

Grace, Rich. Using PowerPoint 4 for Windows. Que Corp, 1994.