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 British Standards Institution,"British standard specification for ingot steel forgings for marine purposes = Specificationi britanniche standardizzate per pezzi in acciaio fucinati da langotto, impiecati nelle costruzioni navali","[Revised Novembre, 1909]",Crosby Lockwood,1909,British Engineering Standards Association,,,,https://cir.nii.ac.jp/crid/1130000796233657600