Buell, P., & Girard, J. (1994). Chemistry, an environmental perspective. Prentice Hall.
Cita Chicago (17th ed.)Buell, Phyllis, i James Girard. Chemistry, an Environmental Perspective. Englewood Cliffs, N.J.: Prentice Hall, 1994.
Cita MLA (8th ed.)Buell, Phyllis, i James Girard. Chemistry, an Environmental Perspective. Prentice Hall, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.