Dyfyniad APA
Daintith, J. (2008). A dictionary of chemistry (6th ed.). Oxford University Press.
Dyfyniad Arddull Chicago
Daintith, John. A Dictionary of Chemistry. 6th ed. New York: Oxford University Press, 2008.
Dyfyniad MLA
Daintith, John. A Dictionary of Chemistry. 6th ed. Oxford University Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.