(1981). BS6073 Part 1 1981 precast concrete masonry units: Specification for precast concrete masonry units. London: British Standards Institution.
Chicago Style CitationBS6073 Part 1 1981 Precast Concrete Masonry Units: Specification for Precast Concrete Masonry Units. London: British Standards Institution, 1981.
MLA CitationBS6073 Part 1 1981 Precast Concrete Masonry Units: Specification for Precast Concrete Masonry Units. London: British Standards Institution, 1981.
Warning: These citations may not always be 100% accurate.