Chang, R., & Mills, J. L. (1993). Instructor's manual to accompany Chang chemistry (5a. ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoChang, Raymond, and Jerry L. Mills. Instructor's Manual to Accompany Chang Chemistry. 5a. ed. Nueva York: McGraw-Hill, 1993.
Dyfyniad MLAChang, Raymond, and Jerry L. Mills. Instructor's Manual to Accompany Chang Chemistry. 5a. ed. McGraw-Hill, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.