APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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

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