Basak, N. (2006). Irrigation engineering (8.). Tata Mc-Graw Hill Publishing Company.
Dyfyniad Arddull ChicagoBasak, N.N. Irrigation Engineering. 8. New Delhi: Tata Mc-Graw Hill Publishing Company, 2006.
Dyfyniad MLABasak, N.N. Irrigation Engineering. 8. Tata Mc-Graw Hill Publishing Company, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.