Petrucci, R. H. (1997). General chemistry: Principles and modern applications (7th ed.). Prentice Hall.
Cita Chicago (17th ed.)Petrucci, Ralph H. General Chemistry: Principles and Modern Applications. 7th ed. New Jersey: Prentice Hall, 1997.
Cita MLA (9th ed.)Petrucci, Ralph H. General Chemistry: Principles and Modern Applications. 7th ed. Prentice Hall, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.