(1990). BS5268 Part 7 1990 section 7.6 structural use of timber ; recomendations for the calculation basis for span tables: Purlins supporting rafters. London: British Standards Institution.
Chicago Style CitationBS5268 Part 7 1990 Section 7.6 Structural Use of Timber ; Recomendations for the Calculation Basis for Span Tables: Purlins Supporting Rafters. London: British Standards Institution, 1990.
MLA CitationBS5268 Part 7 1990 Section 7.6 Structural Use of Timber ; Recomendations for the Calculation Basis for Span Tables: Purlins Supporting Rafters. London: British Standards Institution, 1990.
Warning: These citations may not always be 100% accurate.