Singhal, R. L. [., & Sood, O. [. (1997). Water Borne diseases: The continuing challenge, proceedings of the second round table conference held at New Delhi on August 1, 1997. Ranbaxy Science Foundation.
Dyfyniad Arddull ChicagoSinghal, Radhey L. [ed.], and O.P. [ed.] Sood. Water Borne Diseases: The Continuing Challenge, Proceedings of the Second Round Table Conference Held at New Delhi on August 1, 1997. New Delhi: Ranbaxy Science Foundation, 1997.
Dyfyniad MLASinghal, Radhey L. [ed.], and O.P. [ed.] Sood. Water Borne Diseases: The Continuing Challenge, Proceedings of the Second Round Table Conference Held at New Delhi on August 1, 1997. Ranbaxy Science Foundation, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.