?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Umar%2C+A.+Muin&rft.aulast=Umar&rft.aufirst=A.+Muin&rft.issue=14&rft.volume=Vol.14&rft.date=1+January+1976&rft.issn=2338-557X&rft.atitle=H.+A.+R.+GIBB+(+1895+-+1970)&rft.title=Al+Jamiah&rft.pages=6-22&rft.genre=article