Rochester, J. B. Computers: Tools for knowledge workers.
Chicago Style (17th ed.) ZitazioaRochester, Jack B. Computers: Tools for Knowledge Workers. Massachussetts : IRWIN, c1993.
MLA (9th ed.) ZitazioaRochester, Jack B. Computers: Tools for Knowledge Workers.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.