(1989). Specification for unplasticized polyvinyl chloride (PVC-U) rainwater goods and accessories: Part 1. Half round gutters and pipes of circular cross section. London: BSI.
Chicago Style CitationSpecification for Unplasticized Polyvinyl Chloride (PVC-U) Rainwater Goods and Accessories: Part 1. Half Round Gutters and Pipes of Circular Cross Section. London: BSI, 1989.
MLA CitationSpecification for Unplasticized Polyvinyl Chloride (PVC-U) Rainwater Goods and Accessories: Part 1. Half Round Gutters and Pipes of Circular Cross Section. London: BSI, 1989.
Warning: These citations may not always be 100% accurate.