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
"Kent, W. A. (William Ashley)",The challenge of difficult environments : the case of the CanadianNorth,,Longman,1990,Geography 16-19,,0582173116,,https://cir.nii.ac.jp/crid/1130000796085539712