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
"Welch, Richard E.",Imperialists vs. anti-imperialists : the debate over expansionism in the 1890's,,F. E. Peacock,1972,Primary sources in American history,,,,https://cir.nii.ac.jp/crid/1130000795183558528