Lua APA (7ú heag.)

Thorpe, F. N. (1922). The essentials of American government. G.P. Putnam's Sons.

Lua i Stíl Chicago (17ú heag.)

Thorpe, Francis Newton. The Essentials of American Government. New York: G.P. Putnam's Sons, 1922.

Lua MLA (8ú heag.)

Thorpe, Francis Newton. The Essentials of American Government. G.P. Putnam's Sons, 1922.

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