Taylor, G. R. (1951). The transportation revolution, 1815-1860. Rinehart.
Cita Chicago (17th ed.)Taylor, George Rogers.1895. The Transportation Revolution, 1815-1860. NewYork: Rinehart, 1951.
Cita MLA (9th ed.)Taylor, George Rogers.1895. The Transportation Revolution, 1815-1860. Rinehart, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.