Não informado. (1961). Civil engineering in Japan. Japan Society of Civil Engineers.
Style de citation Chicago (17e éd.)Não informado. Civil Engineering in Japan. Tokyo: Japan Society of Civil Engineers, 1961.
Style de citation MLA (8e éd.)Não informado. Civil Engineering in Japan. Japan Society of Civil Engineers, 1961.
Attention : ces citations peuvent ne pas être correctes à 100%.