(1975). Specification for the use of cold formed steel sections in buildings. British Standards Institution.
শিকাগো স্টাইলে সাইটেশনSpecification for the Use of Cold Formed Steel Sections in Buildings. London: British Standards Institution, 1975.
এমএলএ সাইটেশনSpecification for the Use of Cold Formed Steel Sections in Buildings. British Standards Institution, 1975.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.