(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.
Citação norma ChicagoAlmanac 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.
Citação norma 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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.