APA引文

Bell, B. (1991). Insight guides: Oxford. APa Pub.

芝加哥风格引文

Bell, Brian. Insight Guides: Oxford. Singapore: APa Pub, 1991.

MLA引文

Bell, Brian. Insight Guides: Oxford. APa Pub, 1991.

警告：这些引文格式不一定是100％准确.