Citazione Stile APA (7a Edizione)

Fisher, L. (1972). President and Congress: Power and policy. Free Press.

Citazione stile Chigago Style (17a edizione)

Fisher, Louis. President and Congress: Power and Policy. New York: Free Press, 1972.

Citatione MLA (8a ed.)

Fisher, Louis. President and Congress: Power and Policy. Free Press, 1972.