Harrison, R. M. (1983). Pollution: Causes, effects and control. The Royal Society of Chemistry.
Cita Chicago (17th ed.)Harrison, Roy M. Pollution: Causes, Effects and Control. Londres: The Royal Society of Chemistry, 1983.
Cita MLA (9th ed.)Harrison, Roy M. Pollution: Causes, Effects and Control. The Royal Society of Chemistry, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.