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
"Bonner, W. Nigel (William Nigel)",The stocks of grey seals (Halichoerus grypus) and common seals (Phoca vitulina) in Great Britain : a review of present knowledge,,Natural Environment Research Council,1976,Publications,,0901875392,,https://cir.nii.ac.jp/crid/1130000796504721152