Cita APA (7a ed.)
Leach, G. W. (1993). Unix: Self-Teaching Guide. John Wiley & Sons.
Cita Chicago Style (17a ed.)
Leach, George W. Unix: Self-Teaching Guide. New York: John Wiley & Sons, 1993.
Cita MLA (9a ed.)
Leach, George W. Unix: Self-Teaching Guide. John Wiley & Sons, 1993.
Precaución: Estas citas no son 100% exactas.