APA引文

(1997). Working with proteins. [United States]: Cogito Learning Media.

Trích dẫn kiểu Chicago

Working With Proteins. [United States]: Cogito Learning Media, 1997.

MLA引文

Working With Proteins. [United States]: Cogito Learning Media, 1997.

警告：这些引文格式不一定是100％准确.