Cita APA (7a ed.)

(1997). Microsoft Windows NT Workstation 4.0 Paso a paso (NULL.).

Cita Chicago Style (17a ed.)

Microsoft Windows NT Workstation 4.0 Paso a Paso. NULL. Madrid, 1997.

Cita MLA (8a ed.)

Microsoft Windows NT Workstation 4.0 Paso a Paso. NULL. 1997.