APA引文

(1968). The role of potassium in agriculture. Madison, Wis: American Society of Agronomy.

Trích dẫn kiểu Chicago

The Role of Potassium in Agriculture. Madison, Wis: American Society of Agronomy, 1968.

MLA引文

The Role of Potassium in Agriculture. Madison, Wis: American Society of Agronomy, 1968.

警告：這些引文格式不一定是100％准確.