Rittner, D., Bailey, R. A., & Ronald A. Bailey. (2005). Encyclopedia of chemistry. Facts On File.
Cita Chicago (17th ed.)Rittner, Don, R. A. Bailey, i Ronald A. Bailey. Encyclopedia of Chemistry. New York, NY: Facts On File, 2005.
Cita MLA (9th ed.)Rittner, Don, et al. Encyclopedia of Chemistry. Facts On File, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.