APA引文

(2004). Biodirectory 2004. Amersham: Biosciences.

Trích dẫn kiểu Chicago

Biodirectory 2004. Amersham: Biosciences, 2004.

MLA引文

Biodirectory 2004. Amersham: Biosciences, 2004.

警告：这些引文格式不一定是100％准确.