Cita APA (7th ed.)

Perspection. (1995). Microsoft PowerPoint 4 para WINDOWS paso a paso. McGraw-Hill.

Cita Chicago (17th ed.)

Perspection. Microsoft PowerPoint 4 Para WINDOWS Paso a Paso. Madrid: McGraw-Hill, 1995.

Cita MLA (9th ed.)

Perspection. Microsoft PowerPoint 4 Para WINDOWS Paso a Paso. McGraw-Hill, 1995.