Cita APA

Harold, E. R., & Means, W. S. (2011). XML in a Nutshell, 2nd Edition. O'Reilly.

Chicago Style Citation

Harold, Elliotte Rusty, i W. Scott Means. XML in a Nutshell, 2nd Edition. O'Reilly, 2011.

Cita MLA

Harold, Elliotte Rusty, i W. Scott Means. XML in a Nutshell, 2nd Edition. O'Reilly, 2011.