Seligman, E. R. A. (1896). Railway tariffs and the interstate commerce law. Ginn.
Lua i Stíl Chicago (17ú heag.)Seligman, Edwin R. A. Railway Tariffs and the Interstate Commerce Law. Boston: Ginn, 1896.
Lua MLA (8ú heag.)Seligman, Edwin R. A. Railway Tariffs and the Interstate Commerce Law. Ginn, 1896.
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