Cita APA (7a ed.)

(1992). SCO UNIX Operating system: Installation guide (1a. ed.). SCO.

Cita Chicago Style (17a ed.)

SCO UNIX Operating System: Installation Guide. 1a. ed. EEUU: SCO, 1992.

Cita MLA (8a ed.)

SCO UNIX Operating System: Installation Guide. 1a. ed. SCO, 1992.