APA引文

IRRI. (1990). International rice research newsletter; 1990. Manila: IRRI.

Trích dẫn kiểu Chicago

IRRI. International Rice Research Newsletter; 1990. Manila: IRRI, 1990.

MLA引文

IRRI. International Rice Research Newsletter; 1990. Manila: IRRI, 1990.

警告：這些引文格式不一定是100％准確.