Bagwell, P. S. (1968). The railway clearing house in the British economy 1842-1922. George Allen & Unwin.
Cita Chicago Style (17a ed.)Bagwell, Philip S. The Railway Clearing House in the British Economy 1842-1922. London: George Allen & Unwin, 1968.
Cita MLA (9a ed.)Bagwell, Philip S. The Railway Clearing House in the British Economy 1842-1922. George Allen & Unwin, 1968.
Precaución: Estas citas no son 100% exactas.