Shaw, R. E. (1990). Canals for a nation: The canal era in the United States, 1790-1860. Lexington: University Press of Kentucky.
Trích dẫn kiểu ChicagoShaw, Ronald E. Canals for a Nation: The Canal Era in the United States, 1790-1860. Lexington: University Press of Kentucky, 1990.
Deismireacht MLAShaw, Ronald E. Canals for a Nation: The Canal Era in the United States, 1790-1860. Lexington: University Press of Kentucky, 1990.
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