Burgess, J. W. (1923). Recent changes in American constitutional theory. Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Burgess, John William. Recent Changes in American Constitutional Theory. New York: Columbia University Press, 1923.
Lua MLA (8ú heag.)Burgess, John William. Recent Changes in American Constitutional Theory. Columbia University Press, 1923.
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