Davidson, C. I., & Nriagu, J. O. (1986). Toxic metals in the atmosphere. Wiley.
Cita Chicago (17th ed.)Davidson, Cliff I., i Jerome O. Nriagu. Toxic Metals in the Atmosphere. New York: Wiley, 1986.
Cita MLA (8th ed.)Davidson, Cliff I., i Jerome O. Nriagu. Toxic Metals in the Atmosphere. Wiley, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.