Johnson, E. R. (1909). Elements of transportation: A discussion of steam railroad, electric railway, and ocean and inland water transportation. D. Appleton and Company.
Citación estilo ChicagoJohnson, Emory R. Elements of Transportation: A Discussion of Steam Railroad, Electric Railway, and Ocean and Inland Water Transportation. New York, ; London,: D. Appleton and Company, 1909.
Cita MLAJohnson, Emory R. Elements of Transportation: A Discussion of Steam Railroad, Electric Railway, and Ocean and Inland Water Transportation. D. Appleton and Company, 1909.
Warning: These citations may not always be 100% accurate.