Alka Rani, U. (2004). Aquatic plants for the waste water Treatment. Daya Publishing House.
Dyfyniad Arddull ChicagoAlka Rani, Upadhyay. Aquatic Plants for the Waste Water Treatment. Delhi: Daya Publishing House, 2004.
Dyfyniad MLAAlka Rani, Upadhyay. Aquatic Plants for the Waste Water Treatment. Daya Publishing House, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.