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
"Uhomoibhi, Martin Ihoeghian","Imperial and League intervention in Sierra Leone and Liberia : Boundaries, finance and labour, 1890-1936",,Supplied by the British Library Document Supply Centre,1982,British thesis service,,,,https://cir.nii.ac.jp/crid/1130000794483122560