Cita APA (7a ed.)
Scheifler, R. W., & Gettys, J. (1988). X Window system. The complete to Xlib, X Protocol, ICCCM, XLFD: X version 11, release 4 (2.ed.). Digital Press.
Cita Chicago Style (17a ed.)
Scheifler, Robert W., y James Gettys. X Window System. The Complete to Xlib, X Protocol, ICCCM, XLFD: X Version 11, Release 4. 2.ed. Massachusetts: Digital Press, 1988.
Cita MLA (9a ed.)
Scheifler, Robert W., y James Gettys. X Window System. The Complete to Xlib, X Protocol, ICCCM, XLFD: X Version 11, Release 4. 2.ed. Digital Press, 1988.
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