Nye, A. (1993). X lib reference manual (3a. ed.). O'Reilly.
Chicago Style (17th ed.) CitationNye, Adrian. X Lib Reference Manual. 3a. ed. Sebastopol: O'Reilly, 1993.
MLA (9th ed.) CitationNye, Adrian. X Lib Reference Manual. 3a. ed. O'Reilly, 1993.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.