Dyfyniad APA

Kirk, R. E., & Othmer, D. F. (1978). Encyclopedia of Chemical Technology (3rd ed.). Wiley Eastern.

Dyfyniad Arddull Chicago

Kirk, Raymond Eller, and Donald Frederick Othmer. Encyclopedia of Chemical Technology. 3rd ed. New York: Wiley Eastern, 1978.

Dyfyniad MLA

Kirk, Raymond Eller, and Donald Frederick Othmer. Encyclopedia of Chemical Technology. 3rd ed. Wiley Eastern, 1978.

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