Παραπομπή APA

IRRI. (1983). Symposium on potential productivity of field crops under different environments. Manila: IRRI.

Παραπομπή Chicago Style

IRRI. Symposium On Potential Productivity of Field Crops Under Different Environments. Manila: IRRI, 1983.

Παραπομπή MLA

IRRI. Symposium On Potential Productivity of Field Crops Under Different Environments. Manila: IRRI, 1983.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.