APA引文

Teixeria, F. (1999). Economic study of four agroforestry models with cocoa crop in Brazilian Amazonia.

Citación estilo Chicago

Teixeria, F. Economic Study of Four Agroforestry Models With Cocoa Crop in Brazilian Amazonia. 1999.

MLA引文

Teixeria, F. Economic Study of Four Agroforestry Models With Cocoa Crop in Brazilian Amazonia. 1999.

警告：这些引文格式不一定是100％准确.