Não informado. (1971). RAIL ENGINEERING INTERNATIONAL. [s.n.].
Style de citation Chicago (17e éd.)Não informado. RAIL ENGINEERING INTERNATIONAL. London: [s.n.], 1971.
Style de citation MLA (8e éd.)Não informado. RAIL ENGINEERING INTERNATIONAL. [s.n.], 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.