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