Cita APA

Jacob E. Safra, P. C. (2010). The new Encyclopaedia Britannica, volume 18.

Chicago Style Citation

Jacob E. Safra, President Chicago…. The New Encyclopaedia Britannica, Volume 18. 2010.

Cita MLA

Jacob E. Safra, President Chicago…. The New Encyclopaedia Britannica, Volume 18. 2010.

Atenció: Aquestes cites poden no estar 100% correctes.