Jayamani, C. V., & Vasanthagopal, R. (2012). Environmental management: From ancient to modern times. New Century.
Dyfyniad Arddull ChicagoJayamani, C. V., and R. Vasanthagopal. Environmental Management: From Ancient to Modern Times. New Delhi: New Century, 2012.
Dyfyniad MLAJayamani, C. V., and R. Vasanthagopal. Environmental Management: From Ancient to Modern Times. New Century, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.