Olmsted, J., & Williams, G. M. (1997). Chemistry: The molecular science (2nd edition.). Wm. C. Brown.
Cita Chicago (17th ed.)Olmsted, John, i Gregory M. Williams. Chemistry: The Molecular Science. 2nd edition. Dubuque, IA: Wm. C. Brown, 1997.
Cita MLA (9th ed.)Olmsted, John, i Gregory M. Williams. Chemistry: The Molecular Science. 2nd edition. Wm. C. Brown, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.