?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=CHUA+LEE&rft.aulast=CHUAN&rft.au=CHUAN%2C+CHUA+LEE&rft.date=July+2011&rft.title=THE+INFLUENCE+OF+PRINCIPAL+SUPPORT%2C+COLLEGIAL+SUPPORT+AND+ROLE+STATES+ON+TEACHER+COMMITMENT&rft.genre=proceeding