ULRICH, G. D. (1984). A guide to chemical engineering process design andeconomics. John Wiley and Sons.
Dyfyniad Arddull ChicagoULRICH, Gael D. A Guide to Chemical Engineering Process Design Andeconomics. New York: John Wiley and Sons, 1984.
Dyfyniad MLAULRICH, Gael D. A Guide to Chemical Engineering Process Design Andeconomics. John Wiley and Sons, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.