APA (7th ed.) Citation

International Rice Research Institute & De Vries, F. P. (1991). Systems simulation at IRRI. IRRI.

Chicago Style (17th ed.) Citation

International Rice Research Institute and F.W.T. Penning De Vries. Systems Simulation at IRRI. Manila: IRRI, 1991.

MLA (9th ed.) Citation

International Rice Research Institute and F.W.T. Penning De Vries. Systems Simulation at IRRI. IRRI, 1991.

Warning: These citations may not always be 100% accurate.