APA引文

IRRI. (1990). 1990 supplement Publications of the international agricultural research and development centers. Philippines: IRRI.

Trích dẫn kiểu Chicago

IRRI. 1990 Supplement Publications of the International Agricultural Research and Development Centers. Philippines: IRRI, 1990.

MLA引文

IRRI. 1990 Supplement Publications of the International Agricultural Research and Development Centers. Philippines: IRRI, 1990.

警告：這些引文格式不一定是100％准確.