APA引文

IRRI. (1979). Nitrogen and rice. Philippines: IRRI.

Trích dẫn kiểu Chicago

IRRI. Nitrogen and Rice. Philippines: IRRI, 1979.

MLA引文

IRRI. Nitrogen and Rice. Philippines: IRRI, 1979.

警告：這些引文格式不一定是100％准確.