?url_ver=Z39.88-2004&rft_id=10.1434%2F32942&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Giannaccari%2C+Andrea&rft.aulast=Giannaccari&rft.aufirst=Andrea&rft.pages=323-328&rft.issn=1590-5128+&rft.atitle=Single+entity+theory+ed+immunit%C3%A0+antitrust%3A+il+caso+American+Needle&rft.title=Mercato+Concorrenza+Regole&rft.date=2010&rft.issue=2&rft.genre=article