Hill, J. W. (1995). Chemistry for changing times (student study guide). Upper Saddle River: Pearson Prentice Hall.
Trích dẫn kiểu ChicagoHill, John William. Chemistry for Changing Times (student Study Guide). Upper Saddle River: Pearson Prentice Hall, 1995.
Deismireacht MLAHill, John William. Chemistry for Changing Times (student Study Guide). Upper Saddle River: Pearson Prentice Hall, 1995.
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