APA引文

Britton,Denis. (1990). Agriculture in Britain: Changing pressures and policies. CAB international.

Chicago Edition Citation

Britton,Denis. Agriculture in Britain: Changing Pressures and Policies. United Kingdom: CAB international, 1990.

MLA引文

Britton,Denis. Agriculture in Britain: Changing Pressures and Policies. CAB international, 1990.

警告：这些引文格式不一定是100％准确.