(1989). Precast concrete paving blocks: Part 3. Code of practice for laying. London: BSI.
Chicago Style CitationPrecast Concrete Paving Blocks: Part 3. Code of Practice for Laying. London: BSI, 1989.
MLA CitationPrecast Concrete Paving Blocks: Part 3. Code of Practice for Laying. London: BSI, 1989.
Warning: These citations may not always be 100% accurate.