Dyfyniad APA

(1990). Proceedings of the deepwater rice farming systems research planning meeting- Ayrtthaya, Thailand July 16-18,1990. IRRI.

Dyfyniad Arddull Chicago

Proceedings of the Deepwater Rice Farming Systems Research Planning Meeting- Ayrtthaya, Thailand July 16-18,1990. IRRI, 1990.

Dyfyniad MLA

Proceedings of the Deepwater Rice Farming Systems Research Planning Meeting- Ayrtthaya, Thailand July 16-18,1990. IRRI, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.