Não informado. (1915). Journal of the Japan Society of Civil Engineers. Japan Society of Civil Engineers.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Japan Society of Civil Engineers. Tokyo: Japan Society of Civil Engineers, 1915.
MLA(8版)引用形式Não informado. Journal of the Japan Society of Civil Engineers. Japan Society of Civil Engineers, 1915.
警告: この引用は必ずしも正確ではありません.