Grimes, A. P. (1955). American political thought. Henry Holt and Company.
Citazione stile Chigago Style (17a edizione)Grimes, Alan Pendleton. American Political Thought. Henry Holt and Company, 1955.
Citatione MLA (9a ed.)Grimes, Alan Pendleton. American Political Thought. Henry Holt and Company, 1955.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.