British Standards Institution. Specification for engineers' parallels (1st revision.). B.S.I.
Chicago Style (17th ed.) CitationBritish Standards Institution. Specification for Engineers' Parallels. 1st revision. London: B.S.I.
MLA引文British Standards Institution. Specification for Engineers' Parallels. 1st revision. B.S.I.
警告:這些引文格式不一定是100%准確.