APA引文

(2005). IR varieties and their impact. Philippines: International rice research institute (IRRI).

Trích dẫn kiểu Chicago

IR Varieties and Their Impact. Philippines: International rice research institute (IRRI), 2005.

MLA引文

IR Varieties and Their Impact. Philippines: International rice research institute (IRRI), 2005.

警告：这些引文格式不一定是100％准确.