Cita APA (7th ed.)

Williamson, H. (2001). XML: The Complete Reference. McGraw Hill.

Cita Chicago (17th ed.)

Williamson, Heather. XML: The Complete Reference. California: McGraw Hill, 2001.

Cita MLA (9th ed.)

Williamson, Heather. XML: The Complete Reference. McGraw Hill, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.