Christian, K. (1988). The UNIX command reference guide. John Wiley & Sons.
Chicago Style (17th ed.) ZitazioaChristian, Kaare. The UNIX Command Reference Guide. New York: John Wiley & Sons, 1988.
MLA (9th ed.) ZitazioaChristian, Kaare. The UNIX Command Reference Guide. John Wiley & Sons, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.