Steel, R. (1964). Imperialists and other heroes: A Chronicle of the American empire. Random House.
Citazione stile Chigago Style (17a edizione)Steel, Ronald. Imperialists and Other Heroes: A Chronicle of the American Empire. New York: Random House, 1964.
Citatione MLA (9a ed.)Steel, Ronald. Imperialists and Other Heroes: A Chronicle of the American Empire. Random House, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.