Hill, J. W. (1995). Chemistry for changing times (student study guide). Upper Saddle River: Pearson Prentice Hall.
Chicago Style CitationHill, John William. Chemistry for Changing Times (student Study Guide). Upper Saddle River: Pearson Prentice Hall, 1995.
Cita MLAHill, John William. Chemistry for Changing Times (student Study Guide). Upper Saddle River: Pearson Prentice Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.