Dyfyniad APA

(1998). Kirk-Othmer Encyclopedia of Chemical Technology (4th ed.). John Wiley.

Dyfyniad Arddull Chicago

Kirk-Othmer Encyclopedia of Chemical Technology. 4th ed. New York: John Wiley, 1998.

Dyfyniad MLA

Kirk-Othmer Encyclopedia of Chemical Technology. 4th ed. John Wiley, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.