Hall, F. P. (1949). American national government: Law and practice. Harper.
Citazione stile Chigago Style (17a edizione)Hall, Ford Poulton. American National Government: Law and Practice. New York: Harper, 1949.
Citatione MLA (9a ed.)Hall, Ford Poulton. American National Government: Law and Practice. Harper, 1949.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.