Não informado. (1971). RAIL ENGINEERING INTERNATIONAL. [s.n.].
Chicago Style (17th ed.) CitationNão informado. RAIL ENGINEERING INTERNATIONAL. London: [s.n.], 1971.
MLA (8th ed.) CitationNão informado. RAIL ENGINEERING INTERNATIONAL. [s.n.], 1971.
Warning: These citations may not always be 100% accurate.