Dyfyniad APA

Hawley, G. G. (1971). condensed chemical dictionary (8th ed.). Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Hawley, Gessner G. Condensed Chemical Dictionary. 8th ed. New York: Van Nostrand Reinhold Company, 1971.

Dyfyniad MLA

Hawley, Gessner G. Condensed Chemical Dictionary. 8th ed. Van Nostrand Reinhold Company, 1971.

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