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
"Kerbes, Richard H.",Colonies and numbers of Ross' Geese and Lesser Snow Geese in the Queen Maud Gulf Migratory Bird Sanctuary,,"Environment Canada, Canadian Wildlife Service",1994,Occasional paper,,0662213610,,https://cir.nii.ac.jp/crid/1130282272635399808