Young, W. H. (1961). Essentials of american government: The national government (8a. ed.). Appleton-Century-Crofts.
Citazione stile Chigago Style (17a edizione)Young, William H. Essentials of American Government: The National Government. 8a. ed. Nueva York: Appleton-Century-Crofts, 1961.
Citatione MLA (9a ed.)Young, William H. Essentials of American Government: The National Government. 8a. ed. Appleton-Century-Crofts, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.