Cita APA (7th ed.)
Hill, J. W., & Kolb, D. K. (1995). Chemistry for changing times (7th ed.). Prentice Hall.
Cita Chicago (17th ed.)
Hill, John William, i Doris K. Kolb. Chemistry for Changing Times. 7th ed. New Jersey: Prentice Hall, 1995.
Cita MLA (9th ed.)
Hill, John William, i Doris K. Kolb. Chemistry for Changing Times. 7th ed. Prentice Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.