एपीए उद्धरण

Sood, O., & Rattan, A. (2003). India and the global eradication of polio: Proceedings of the twelfth round table conference. Ranbaxy science foundation.

शिकागो स्टाइल उद्धरण

Sood, O.P., और Ashok Rattan. India and the Global Eradication of Polio: Proceedings of the Twelfth Round Table Conference. Haryana: Ranbaxy science foundation, 2003.

एमएलए उद्धरण

Sood, O.P., और Ashok Rattan. India and the Global Eradication of Polio: Proceedings of the Twelfth Round Table Conference. Ranbaxy science foundation, 2003.