APA引文

Sparks, D. L. (2001). Advances in agronomy. San Diego: Academic Press.

Trích dẫn kiểu Chicago

Sparks, Donald L. Advances in Agronomy. San Diego: Academic Press, 2001.

MLA引文

Sparks, Donald L. Advances in Agronomy. San Diego: Academic Press, 2001.

警告：这些引文格式不一定是100％准确.