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
"Costambeys, Marios","Power and patronage in early medieval Italy : local society, Italian politics and the Abbey of Farfa, c. 700-900",,Cambridge University Press,2007,Cambridge studies in medieval life and thought,,9780521870375,,https://cir.nii.ac.jp/crid/1130282269375110016