Buell, P., & Girard, J. (1994). Chemistry, an environmental perspective. Prentice Hall.

Buell, Phyllis, and James Girard. Chemistry, an Environmental Perspective. Englewood Cliffs, N.J.: Prentice Hall, 1994.

Buell, Phyllis, and James Girard. Chemistry, an Environmental Perspective. Prentice Hall, 1994.