Cita APA (7a ed.)
Backhurst, N., & Davies, P. (1986). System management under UNIX and UNIX-like systems (1.vyd.). Sigma Press.
Cita Chicago Style (17a ed.)
Backhurst, N.G, y P.J Davies. System Management Under UNIX and UNIX-like Systems. 1.vyd. Wilmslow: Sigma Press, 1986.
Cita MLA (9a ed.)
Backhurst, N.G, y P.J Davies. System Management Under UNIX and UNIX-like Systems. 1.vyd. Sigma Press, 1986.
Precaución: Estas citas no son 100% exactas.