Young, W. H. (1961). Essentials of american government: The national government (8a. ed.). Appleton-Century-Crofts.
Citace podle Chicago (17th ed.)Young, William H. Essentials of American Government: The National Government. 8a. ed. Nueva York: Appleton-Century-Crofts, 1961.
Citace podle MLA (9th ed.)Young, William H. Essentials of American Government: The National Government. 8a. ed. Appleton-Century-Crofts, 1961.
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