Kotz, J. C., & Purcell, K. F. (1987). Chemistry and Chemical Reactivity. Saunders College Publishing.
Cita Chicago (17th ed.)Kotz, John C., i Keith F. Purcell. Chemistry and Chemical Reactivity. Philadelphia: Saunders College Publishing, 1987.
Cita MLA (9th ed.)Kotz, John C., i Keith F. Purcell. Chemistry and Chemical Reactivity. Saunders College Publishing, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.