(1991). Almanac of American Presidents from 1789 to present: An original compendium of facts and anecdotes about politics and the presidency in the United States of America. New York: Facts on File.
Παραπομπή Chicago StyleAlmanac of American Presidents From 1789 to Present: An Original Compendium of Facts and Anecdotes About Politics and the Presidency in the United States of America. New York: Facts on File, 1991.
Παραπομπή MLAAlmanac of American Presidents From 1789 to Present: An Original Compendium of Facts and Anecdotes About Politics and the Presidency in the United States of America. New York: Facts on File, 1991.
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