Cita APA (7th ed.)

Schumer, L., Negus, C., & Gunter, D. (1995). Using UNIX (Special ed., 2nd ed.). Que.

Cita Chicago (17th ed.)

Schumer, Larry, Chris Negus, i David Gunter. Using UNIX. Special ed., 2nd ed. Indianapolis, IN: Que, 1995.

Cita MLA (9th ed.)

Schumer, Larry, et al. Using UNIX. Special ed., 2nd ed. Que, 1995.