APA引文

(1991). Progress in agricultural physics and engineering. Wallingford, UK: CAB International.

Trích dẫn kiểu Chicago

Progress in Agricultural Physics and Engineering. Wallingford, UK: CAB International, 1991.

MLA引文

Progress in Agricultural Physics and Engineering. Wallingford, UK: CAB International, 1991.

警告：这些引文格式不一定是100％准确.