Cita APA

Kenneth Warren. (1970). The British iron ans steel sheet industry since 1840. London: G. BEll & Sons, LTD.

Citación estilo Chicago

Kenneth Warren. The British Iron Ans Steel Sheet Industry Since 1840. London: G. BEll & Sons, LTD, 1970.

Cita MLA

Kenneth Warren. The British Iron Ans Steel Sheet Industry Since 1840. London: G. BEll & Sons, LTD, 1970.

Precaución: Estas citas no son 100% exactas.