Harwood, P. (1997). Experiments in general chemistry: Principles and modern applications (7th ed.). Prentice Hall.
Cita Chicago (17th ed.)Harwood, Petrucci. Experiments in General Chemistry: Principles and Modern Applications. 7th ed. Upper Saddle River, N. J: Prentice Hall, 1997.
Cita MLA (9th ed.)Harwood, Petrucci. Experiments in General Chemistry: Principles and Modern Applications. 7th ed. Prentice Hall, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.