APA引文

Ritson, C., & Harvey, D. (1997). The common agricultural policy (2nd ed.). CAB International.

芝加哥风格引文

Ritson, Christopher, 与 David Harvey. The Common Agricultural Policy. 2nd ed. New York, NY: CAB International, 1997.

MLA引文

Ritson, Christopher, 与 David Harvey. The Common Agricultural Policy. 2nd ed. CAB International, 1997.

警告：这些引文格式不一定是100％准确.