APA
British Constructional Steelwork Association Ltd, Steel Construction Institute, . (1994). National structural steelwork specification for building construction. London: British Constructional Steelwork Association Ltd.
Chicago
British Constructional Steelwork Association Ltd, Steel Construction Institute, . 1994. National structural steelwork specification for building construction. London: British Constructional Steelwork Association Ltd.
Harvard
British Constructional Steelwork Association Ltd, Steel Construction Institute, . (1994). National structural steelwork specification for building construction. London: British Constructional Steelwork Association Ltd.
MLA
British Constructional Steelwork Association Ltd, Steel Construction Institute, . National structural steelwork specification for building construction. London: British Constructional Steelwork Association Ltd. 1994.