Hill, J. W., & Petrucci, R. H. (2002). General chemistry: An integrated approach (3th ed.). Pearson Prentice Hall.

Hill, John William, and Ralph H. Petrucci. General Chemistry: An Integrated Approach. 3th ed. Upper Saddle River, NJ: Pearson Prentice Hall, 2002.

Hill, John William, and Ralph H. Petrucci. General Chemistry: An Integrated Approach. 3th ed. Pearson Prentice Hall, 2002.