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
"Ashtor, Eliyahu",Studies on the Levantine trade in the Middle Ages,,Variorum Reprints,1978,Collected studies series,,0860780201,,https://cir.nii.ac.jp/crid/1130282269523124608