?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Clark&rft.au=Clark%2C+Elizabeth&rft.aufirst=Elizabeth&rft.atitle=The+employability+of+non-native-speaker+teachers+of+EFL%3A+A+UK+survey&rft.title=System&rft.volume=35&rft.pages=407-430&rft.date=2007&rft.issue=4&rft.genre=article