Lua APA (7ú heag.)
Hubbard, C. M. (2015). Lincoln, the law, and presidential leadership. Southern Illinois University Press.
Lua i Stíl Chicago (17ú heag.)
Hubbard, Charles M. Lincoln, the Law, and Presidential Leadership. Carbondale, Illinois: Southern Illinois University Press, 2015.
Lua MLA (9ú heag.)
Hubbard, Charles M. Lincoln, the Law, and Presidential Leadership. Southern Illinois University Press, 2015.
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