APA引文

(2003). Improving the productivity and sustainability of rice-wheat systems: Issues and impacts. Madison, Wisconsin: ASA, CSA and SSA.

Trích dẫn kiểu Chicago

Improving the Productivity and Sustainability of Rice-wheat Systems: Issues and Impacts. Madison, Wisconsin: ASA, CSA and SSA, 2003.

MLA引文

Improving the Productivity and Sustainability of Rice-wheat Systems: Issues and Impacts. Madison, Wisconsin: ASA, CSA and SSA, 2003.

警告:這些引文格式不一定是100%准確.