Cita APA (7a ed.)

Todino, G., Peek, J. D., & Strang, J. (1998). Learning the UNIX operating system (4th ed.). O'Reilly & Associates.

Cita Chicago Style (17a ed.)

Todino, Grace, Jerry D. Peek, y John Strang. Learning the UNIX Operating System. 4th ed. Sebastopol, Calif.: O'Reilly & Associates, 1998.

Cita MLA (8a ed.)

Todino, Grace, et al. Learning the UNIX Operating System. 4th ed. O'Reilly & Associates, 1998.