IRRI. (1998). Program report for 1997. Manila, Philippines: IRRI.
シカゴスタイル引用形IRRI. Program Report for 1997. Manila, Philippines: IRRI, 1998.
MLA引用形式IRRI. Program Report for 1997. Manila, Philippines: IRRI, 1998.
警告: この引用は必ずしも正確ではありません.
IRRI. (1998). Program report for 1997. Manila, Philippines: IRRI.
シカゴスタイル引用形IRRI. Program Report for 1997. Manila, Philippines: IRRI, 1998.
MLA引用形式IRRI. Program Report for 1997. Manila, Philippines: IRRI, 1998.