APA引文

(2001). Report of the director general 2001 - 2002. Manila, Philippines: IRRI.

Trích dẫn kiểu Chicago

Report of the Director General 2001 - 2002. Manila, Philippines: IRRI, 2001.

MLA引文

Report of the Director General 2001 - 2002. Manila, Philippines: IRRI, 2001.

警告：這些引文格式不一定是100％准確.