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
"Berlin, Ira",The Wartime genesis of free labor : the upper South,,Cambridge University Press,1993,"Freedom, a documentary history of emancipation, 1861-1867",,0521417422,,https://cir.nii.ac.jp/crid/1130282271930227200