Harrison, R. M. (2012). Pollution: Causes, Effects and Control Fourth Edition. The Royal Society of Chemistry.
استشهاد بنمط شيكاغوHarrison, Roy M. Pollution: Causes, Effects and Control Fourth Edition. The Royal Society of Chemistry, 2012.
MLA استشهادHarrison, Roy M. Pollution: Causes, Effects and Control Fourth Edition. The Royal Society of Chemistry, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.