APA引文

(1988). From agronomic data to farmer recommendations: An economics training manual. México, D.F., México: CIMMYT Economics Program.

Trích dẫn kiểu Chicago

From Agronomic Data to Farmer Recommendations: An Economics Training Manual. México, D.F., México: CIMMYT Economics Program, 1988.

MLA引文

From Agronomic Data to Farmer Recommendations: An Economics Training Manual. México, D.F., México: CIMMYT Economics Program, 1988.

警告：这些引文格式不一定是100％准确.