Roosevelt, T. p. U., Hagedorn, H., & Lester, J. A. (1923). The Americanism of Theodore Roosevelt: Selections from his writings and speeches. Houghton Mifflin company.
Citazione stile Chigago Style (17a edizione)Roosevelt, Theodore pres. U.S., Hermann Hagedorn, e John Ashby Lester. The Americanism of Theodore Roosevelt: Selections from His Writings and Speeches. Boston: Houghton Mifflin company, 1923.
Citatione MLA (9a ed.)Roosevelt, Theodore pres. U.S., et al. The Americanism of Theodore Roosevelt: Selections from His Writings and Speeches. Houghton Mifflin company, 1923.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.