The original version of the Report was edited in English, while translations were also made in the other UN/ICC ASP official Languages (Arab, Chinese, French, Russian, Spanish).The Report and its Annexes have been published and are available on the Website of the International Criminal Court, as an informal document of the Sixth session of the Assembly of States Parties of the ICC:
http://www.icc-cpi.int/asp/documentation/doc_6thsession.html.
An Italian translation can also be downloaded from this page (zip format).