Cita APA (7a ed.)

(1990). Using Unix System 5 Release 3 The Le Blond Group [et Al.]. Osborne McGraw-Hill.

Cita Chicago Style (17a ed.)

Using Unix System 5 Release 3 The Le Blond Group [et Al.]. Osborne McGraw-Hill, 1990.

Cita MLA (8a ed.)

Using Unix System 5 Release 3 The Le Blond Group [et Al.]. Osborne McGraw-Hill, 1990.