APA引文

Jacob E. Safra, P. C. (2010). The new Encyclopaedia Britannica.

Trích dẫn kiểu Chicago

Jacob E. Safra, President Chicago…. The New Encyclopaedia Britannica. 2010.

MLA引文

Jacob E. Safra, President Chicago…. The New Encyclopaedia Britannica. 2010.

警告：这些引文格式不一定是100％准确.