Connelly, T. L., & Senecal, M. D. (1991). Almanac of American presidents: From 1789 to the present : an original compendium of facts and anecdotes about politics and the presidency in the United States of America. Facts on File.
Citazione stile Chigago Style (17a edizione)Connelly, Thomas Lawrence, e Michael D. Senecal. Almanac of American Presidents: From 1789 to the 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.
Citatione MLA (9a ed.)Connelly, Thomas Lawrence, e Michael D. Senecal. Almanac of American Presidents: From 1789 to the Present : An Original Compendium of Facts and Anecdotes About Politics and the Presidency in the United States of America. Facts on File, 1991.