著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Ehrensvärd, Ulla and Toll, Christopher","On both sides of al-Mandab : Ethiopian, South-Arabic and Islamic studies, presented to Oscar Löfgren, on his ninetieth birthday 13 May 1988 by colleagues and friends",,Swedish Research Institute in Istanbul,1989,Transactions,,9122012893,,https://cir.nii.ac.jp/crid/1130000797917792768