Hill, J. W., Kolb, D. K., & Hill, C. S. (1998). Chemistry for changing times (8th ed.). Prentice Hall.

Hill, John William, Doris K. Kolb, and Cynthia S. Hill. Chemistry for Changing Times. 8th ed. Upper Saddle River, NJ: Prentice Hall, 1998.

Hill, John William, et al. Chemistry for Changing Times. 8th ed. Prentice Hall, 1998.