Hawley, G. G., & Lewis, R. J. S. (1993). Hawley's condensed chemical dictionary (12th ed.). Van Nostrand Reinhold.
Cita Chicago (17th ed.)Hawley, Gessner Goodrich, i Richard J. Sr Lewis. Hawley's Condensed Chemical Dictionary. 12th ed. New York: Van Nostrand Reinhold, 1993.
Cita MLA (9th ed.)Hawley, Gessner Goodrich, i Richard J. Sr Lewis. Hawley's Condensed Chemical Dictionary. 12th ed. Van Nostrand Reinhold, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.