APA引文

IRRI. (1987). A farmer's primer on growing soybean on riceland. Manila: IRRI.

Trích dẫn kiểu Chicago

IRRI. A Farmer's Primer On Growing Soybean On Riceland. Manila: IRRI, 1987.

MLA引文

IRRI. A Farmer's Primer On Growing Soybean On Riceland. Manila: IRRI, 1987.

警告：這些引文格式不一定是100％准確.