?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Oyedepo%2C+Sunday+Olayinka&rft.aufirst=Sunday+Olayinka&rft.aulast=Oyedepo&rft.pages=1-12&rft.volume=3&rft.title=International+Journal+of+Energy+and+Environmental+Engineering&rft.issue=11&rft.atitle=Efficient+energy+utilization+as+a+tool+for+sustainable+development+in+Nigeria&rft.date=2012&rft.genre=article