De, A. (2007). Environmental chemistry (6th.). New Age.
Chicago Edition CitationDe, A.K. Environmental Chemistry. 6th. New Delhi: New Age, 2007.
Deismireacht MLADe, A.K. Environmental Chemistry. 6th. New Age, 2007.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.