A.Steehler Gail, & College Roanoke. (2005). Laboratory Manual to accompany Chemistry In Context: Applying Chemistry To Society. American: McGraw -Hill.
Dyfyniad Arddull ChicagoA.Steehler Gail, và College Roanoke. Laboratory Manual to Accompany Chemistry In Context: Applying Chemistry To Society. American: McGraw -Hill, 2005.
Dyfyniad MLAA.Steehler Gail, và College Roanoke. Laboratory Manual to Accompany Chemistry In Context: Applying Chemistry To Society. American: McGraw -Hill, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.