Dyfyniad APA

Chang, R. (2005). Student study guide for use with Chemistry. Boston: Mc-Graw Hill.

Dyfyniad Arddull Chicago

Chang, Raymond. Student Study Guide for Use With Chemistry. Boston: Mc-Graw Hill, 2005.

Dyfyniad MLA

Chang, Raymond. Student Study Guide for Use With Chemistry. Boston: Mc-Graw Hill, 2005.

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