Harrison, R. M. (2001). Pollution: Causes, effects and control (4th edition.). Royal Society of Chemistry.
Cita Chicago Style (17a ed.)Harrison, Roy M. Pollution: Causes, Effects and Control. 4th edition. Cambridge: Royal Society of Chemistry, 2001.
Cita MLA (8a ed.)Harrison, Roy M. Pollution: Causes, Effects and Control. 4th edition. Royal Society of Chemistry, 2001.
Precaución: Estas citas no son 100% exactas.