British Standards Institution. (1980). Specification for pipe supports. British Standards Institution.
Chicagoスタイル(17版)引用形式British Standards Institution. Specification for Pipe Supports. London: British Standards Institution, 1980.
MLA(8版)引用形式British Standards Institution. Specification for Pipe Supports. British Standards Institution, 1980.
警告: この引用は必ずしも正確ではありません.