(1969). Specification for the use of structural steel in building. British Standards Institution.
Chicago-стиль цитированияSpecification for the Use of Structural Steel in Building. London: British Standards Institution, 1969.
MLA-цитированиеSpecification for the Use of Structural Steel in Building. British Standards Institution, 1969.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.