Chandler, A. D. (1965). The railroads, the nation's first big business: Sources and readings. New York: Harcourt, Brace & World.
Dyfyniad Arddull ChicagoChandler, Alfred Dupont. The Railroads, the Nation's First Big Business: Sources and Readings. New York: Harcourt, Brace & World, 1965.
Dyfyniad MLAChandler, Alfred Dupont. The Railroads, the Nation's First Big Business: Sources and Readings. New York: Harcourt, Brace & World, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.