Dore, R. (1982). Energy conservation in japanese industry. London: The Thetford.
Dyfyniad Arddull ChicagoDore, Ronald. Energy Conservation in Japanese Industry. London: The Thetford, 1982.
Dyfyniad MLADore, Ronald. Energy Conservation in Japanese Industry. London: The Thetford, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.