Cita APA (7a ed.)

Harold, E. R., & Means, W. S. (2001). XML in a nutshell: A desktop quick reference. O'Reilly.

Cita Chicago Style (17a ed.)

Harold, Elliotte Rusty, y W. Scott Means. XML in a Nutshell: A Desktop Quick Reference. Beijing [etc.]: O'Reilly, 2001.

Cita MLA (9a ed.)

Harold, Elliotte Rusty, y W. Scott Means. XML in a Nutshell: A Desktop Quick Reference. O'Reilly, 2001.