United States. Central Intelligence Agency. (2016). The CIA world factbook 2017. Skyhorse Publishing.
Style de citation Chicago (17e éd.)United States. Central Intelligence Agency. The CIA World Factbook 2017. New York: Skyhorse Publishing, 2016.
Style de citation MLA (9e éd.)United States. Central Intelligence Agency. The CIA World Factbook 2017. Skyhorse Publishing, 2016.
Attention : ces citations peuvent ne pas être correctes à 100%.