Luth, F. A., & Konvitz, M. R. Planning of Iron and Steel Works.
Dyfyniad Arddull ChicagoLuth, Friedrich A.K, and Milton R. Konvitz. Planning of Iron and Steel Works.
Dyfyniad MLALuth, Friedrich A.K, and Milton R. Konvitz. Planning of Iron and Steel Works.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.