Williams, I. (2001). Environmental chemistry: A modular approach. J. Wiley.
Cita Chicago (17th ed.)Williams, Ian. Environmental Chemistry: A Modular Approach. Chichester [England], New York: J. Wiley, 2001.
Cita MLA (9th ed.)Williams, Ian. Environmental Chemistry: A Modular Approach. J. Wiley, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.