Não informado. (1957). Proceedings of the Institution of Civil Engineers. Institution of Civil Engineers.
Chicagoスタイル(17版)引用形式Não informado. Proceedings of the Institution of Civil Engineers. London: Institution of Civil Engineers, 1957.
MLA(8版)引用形式Não informado. Proceedings of the Institution of Civil Engineers. Institution of Civil Engineers, 1957.
警告: この引用は必ずしも正確ではありません.