(1977). On the Japanese steel industry. Tokyo: The Government of Japan.
Dyfyniad Arddull ChicagoOn the Japanese Steel Industry. Tokyo: The Government of Japan, 1977.
Dyfyniad MLAOn the Japanese Steel Industry. Tokyo: The Government of Japan, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.