Burn, D. L. (1940). The economic history of steel-making 1867-1939: A study in competition. London: Cambridge at the University press.
Citação norma ChicagoBurn, D. L. The Economic History of Steel-making 1867-1939: A Study in Competition. London: Cambridge at the University press, 1940.
Citação norma MLABurn, D. L. The Economic History of Steel-making 1867-1939: A Study in Competition. London: Cambridge at the University press, 1940.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.