VanLoon, G. W., & Duffy, S. J. (2005). Environmental Chemistry: A Global Perspective (2nd ed.). Oxford University Press.
Cita Chicago (17th ed.)VanLoon, Gary W., i Stephen J. Duffy. Environmental Chemistry: A Global Perspective. 2nd ed. New Delhi: Oxford University Press, 2005.
Cita MLA (9th ed.)VanLoon, Gary W., i Stephen J. Duffy. Environmental Chemistry: A Global Perspective. 2nd ed. Oxford University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.