Não informado. (1961). Civil engineering in Japan. Japan Society of Civil Engineers.
Chicagoスタイル(17版)引用形式Não informado. Civil Engineering in Japan. Tokyo: Japan Society of Civil Engineers, 1961.
MLA(8版)引用形式Não informado. Civil Engineering in Japan. Japan Society of Civil Engineers, 1961.
警告: この引用は必ずしも正確ではありません.