Cita APA (7a ed.)

Negus, C., & Caen, F. (2008). BSD UNIX toolbox: 1000+ commands for FreeBSD, OpenBSD, and NetBSD power users (1st edition.). Wiley Pub.

Cita Chicago Style (17a ed.)

Negus, Chris, y Francois Caen. BSD UNIX Toolbox: 1000+ Commands for FreeBSD, OpenBSD, and NetBSD Power Users. 1st edition. Indianapolis, IN: Wiley Pub, 2008.

Cita MLA (9a ed.)

Negus, Chris, y Francois Caen. BSD UNIX Toolbox: 1000+ Commands for FreeBSD, OpenBSD, and NetBSD Power Users. 1st edition. Wiley Pub, 2008.