Dyfyniad APA

(1989). Publications of the international agricultural research and development center. Manila, Philippines: IRRI.

Dyfyniad Arddull Chicago

Publications of the International Agricultural Research and Development Center. Manila, Philippines: IRRI, 1989.

Dyfyniad MLA

Publications of the International Agricultural Research and Development Center. Manila, Philippines: IRRI, 1989.

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