Cita APA (7a ed.)

Harold, E. R., & Means, W. S. (2004). XML in a nutshell (3rd ed.). O'Reilly.

Cita Chicago Style (17a ed.)

Harold, Elliotte Rusty, y W. Scott Means. XML in a Nutshell. 3rd ed. Beijing ; Sebastopol, California: O'Reilly, 2004.

Cita MLA (9a ed.)

Harold, Elliotte Rusty, y W. Scott Means. XML in a Nutshell. 3rd ed. O'Reilly, 2004.