Rolt, L. T. C. (1967). Transport and communications. Methuen.
Cita Chicago Style (17a ed.)Rolt, L. T. C. Transport and Communications. London: Methuen, 1967.
Cita MLA (9a ed.)Rolt, L. T. C. Transport and Communications. Methuen, 1967.
Precaución: Estas citas no son 100% exactas.