APA引文

(1997). The environment and emerging development issues: A study. Clarendon.

芝加哥风格引文

The Environment and Emerging Development Issues: A Study. Oxford: Clarendon, 1997.

MLA引文

The Environment and Emerging Development Issues: A Study. Clarendon, 1997.

警告:这些引文格式不一定是100%准确.