APA引文

(1997). Derwent biotechnology abstracts: July 1982 - December 1997. London: Derwent Publications.

Trích dẫn kiểu Chicago

Derwent Biotechnology Abstracts: July 1982 - December 1997. London: Derwent Publications, 1997.

MLA引文

Derwent Biotechnology Abstracts: July 1982 - December 1997. London: Derwent Publications, 1997.

警告：这些引文格式不一定是100％准确.