Bradford, J. F. (1983). Secondary stresses in bowstring timber trusses. PDXScholar.
Chicago Style (17th ed.) CitationBradford, John F. Secondary Stresses in Bowstring Timber Trusses. PDXScholar, 1983.
MLA (8th ed.) CitationBradford, John F. Secondary Stresses in Bowstring Timber Trusses. PDXScholar, 1983.
Warning: These citations may not always be 100% accurate.