Gaya APA

Aguilar-Cauz, J, E, S, J. (2005). The New Encyclopaedia Britannica Volume 15 (15). Cambridge, Mass: united states information agency.

Gaya MLA

Aguilar-Cauz, Jacob, E., Safra,, Jorge. "The New Encyclopaedia Britannica Volume 15". 15 Cambridge, Mass: united states information agency, 2005. Text.