Arumugham, N. K., V. (2005). Environmental studies.
Chicago Edition CitationArumugham, N; Kumaresan, V. Environmental Studies. Saras Publication, Nagaercoil, 2005.
Cita MLAArumugham, N; Kumaresan, V. Environmental Studies. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.