Dyfyniad APA
Ebbling,D.Darrell, & Wrighton,Mark S. (1999). General chemistry (5th ed.). Sanjeeb offset printers.
Dyfyniad Arddull Chicago
Ebbling,D.Darrell, and Wrighton,Mark S. General Chemistry. 5th ed. New Delhi: Sanjeeb offset printers, 1999.
Dyfyniad MLA
Ebbling,D.Darrell, and Wrighton,Mark S. General Chemistry. 5th ed. Sanjeeb offset printers, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.