Cita APA

Foster-Johnson, E., Welch, J. C., & Anderson, M. (2005). Beginning shell scripting. Wiley Pub..

Citación estilo Chicago

Foster-Johnson, Eric, John C. Welch, and Micah Anderson. Beginning Shell Scripting. Indianapolis, IN: Wiley Pub., 2005.

Cita MLA

Foster-Johnson, Eric, et al. Beginning Shell Scripting. Wiley Pub., 2005.