APA引文

(2003). Bletchley Park marks 50th anniversary of DNA's decoding.

Citação norma Chicago

Bletchley Park Marks 50th Anniversary of DNA's Decoding. 2003.

MLA引文

Bletchley Park Marks 50th Anniversary of DNA's Decoding. 2003.

警告：這些引文格式不一定是100％准確.