APA引文

(1977). Corn and corn improvement. Wisconsin, USA: American Society of Agronomy, Inc.

Trích dẫn kiểu Chicago

Corn and Corn Improvement. Wisconsin, USA: American Society of Agronomy, Inc, 1977.

MLA引文

Corn and Corn Improvement. Wisconsin, USA: American Society of Agronomy, Inc, 1977.

警告：這些引文格式不一定是100％准確.