Dryden, C. E. (1973). Outlines of chemical technology (2nd ed.). Affiliated East West Press.
Dyfyniad Arddull ChicagoDryden, Charles E. Outlines of Chemical Technology. 2nd ed. New Delhi: Affiliated East West Press, 1973.
Dyfyniad MLADryden, Charles E. Outlines of Chemical Technology. 2nd ed. Affiliated East West Press, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.