PARKER TIM. (1992). UNIX USER'S HANDBOOK. GALGOTIA PUBLICATIONS.
Cita Chicago (17th ed.)PARKER TIM. UNIX USER'S HANDBOOK. NEW DELHI: GALGOTIA PUBLICATIONS, 1992.
Cita MLA (9th ed.)PARKER TIM. UNIX USER'S HANDBOOK. GALGOTIA PUBLICATIONS, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.