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
"Niavis, Pavlos E.",The reign of the Byzantine Emperor Nicephorus I (AD 802-811),,Historical Publications St. D. Basilopoulos,1987,Historical monographs = Historikes monographies,,,,https://cir.nii.ac.jp/crid/1130282270304789376