(1968). Who's Who in American Politics: A biographical directory of United States political leaders. R. R. Bowker Company].
Citazione stile Chigago Style (17a edizione)Who's Who in American Politics: A Biographical Directory of United States Political Leaders. [New York: R. R. Bowker Company], 1968.
Citatione MLA (9a ed.)Who's Who in American Politics: A Biographical Directory of United States Political Leaders. R. R. Bowker Company], 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.