Dyfyniad APA

International Rice Research Institute. (1989). IRRI research highlights: 1988. Manila, Philippines: IRRI.

Dyfyniad Arddull Chicago

International Rice Research Institute. IRRI Research Highlights: 1988. Manila, Philippines: IRRI, 1989.

Dyfyniad MLA

International Rice Research Institute. IRRI Research Highlights: 1988. Manila, Philippines: IRRI, 1989.

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