McKenna, A. (2010). The 100 most influential world leaders of all time. New York, NY: Britannica Educational Pub. in association with Rosen Educational Services.
Chicago Style CitationMcKenna, Amy. The 100 Most Influential World Leaders of All Time. New York, NY: Britannica Educational Pub. in association with Rosen Educational Services, 2010.
MLA CitationMcKenna, Amy. The 100 Most Influential World Leaders of All Time. New York, NY: Britannica Educational Pub. in association with Rosen Educational Services, 2010.
Warning: These citations may not always be 100% accurate.