Cita APA (7th ed.)

(1990). IRRI 1989: Planning for the 1990's. International Rice Research Institute.

Cita Chicago (17th ed.)

IRRI 1989: Planning for the 1990's. Manila: International Rice Research Institute, 1990.

Cita MLA (9th ed.)

IRRI 1989: Planning for the 1990's. International Rice Research Institute, 1990.