Cita APA (7th ed.)

Nye, A. (1993). X lib reference manual (3a. ed.). O'Reilly.

Cita Chicago (17th ed.)

Nye, Adrian. X Lib Reference Manual. 3a. ed. Sebastopol: O'Reilly, 1993.

Cita MLA (9th ed.)

Nye, Adrian. X Lib Reference Manual. 3a. ed. O'Reilly, 1993.