Dyfyniad APA

Chang, R., & Cruickshank, B. (2005). Chemistry (8th ed.). Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Chang, Raymond., và Brandon Cruickshank. Chemistry. 8th ed. Boston: McGraw-Hill, 2005.

Dyfyniad MLA

Chang, Raymond., và Brandon Cruickshank. Chemistry. 8th ed. Boston: McGraw-Hill, 2005.

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