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Dyfyniad Arddull ChicagoShanthakumar, S. Introduction to Environmental Law. 2nd ed. Nagpur: Wadhwa, 2005.
Dyfyniad MLAShanthakumar, S. Introduction to Environmental Law. 2nd ed. Wadhwa, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.