Dyfyniad APA

Chang, R., & Raymond Chang; Kenneth A. Goldsby. Chemistry. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Chang, Raymond, và Raymond Chang; Kenneth A. Goldsby. Chemistry. New York: McGraw-Hill.

Dyfyniad MLA

Chang, Raymond, và Raymond Chang; Kenneth A. Goldsby. Chemistry. New York: McGraw-Hill.

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