Jones, R. F., Hill, J. W., & Hill, J. W. (1998). Chemistry for changing times: Student study guide (8th ed.). Prentice Hall.
Cita Chicago (17th ed.)Jones, Richard F., John William Hill, i John W. Hill. Chemistry for Changing Times: Student Study Guide. 8th ed. Upper Saddle River, NJ: Prentice Hall, 1998.
Cita MLA (9th ed.)Jones, Richard F., et al. Chemistry for Changing Times: Student Study Guide. 8th ed. Prentice Hall, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.