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
"Coyet, Peter Julius and Bonde, Christer and Roberts, Michael","Swedish diplomats at Cromwell's court, 1655-1656 : the missions of Peter Julius Coyet and Christer Bonde",,Royal Historical Society,1988,Camden fourth series,,0861931173,,https://cir.nii.ac.jp/crid/1130282272443761536