?url_ver=Z39.88-2004&rft_id=10.1142%2FS0219649211002882&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.au=Amin%2C+A.&rft.aulast=Amin&rft.issue=2&rft.volume=10&rft.issn=02196492&rft.pages=135-149&rft.atitle=Knowledge+sharing%3A+Two-dimensional+motivation+perspective+and+the+role+of+demographic+variables&rft.title=Journal+of+Information+and+Knowledge+Management&rft.date=2011&rft.genre=article