Cita APA (7a ed.)

Safari Tech Books Online & Bradley, N. A. (2001). The XML Companion (3rd ed.). Addison Wesley Professional.

Cita Chicago Style (17a ed.)

Safari Tech Books Online y Neil Author Bradley. The XML Companion. 3rd ed. [Place of publication not identified]: Addison Wesley Professional, 2001.

Cita MLA (9a ed.)

Safari Tech Books Online y Neil Author Bradley. The XML Companion. 3rd ed. Addison Wesley Professional, 2001.