Institution of Mechanical Engineers (Great Britain). Automobile Division, Institution of Mechanical Engineers (Great Britain). Railway Division, & Bus and Coach Council (Great Britain). (1982). Railbus systems: Sponsored by the Automobile and the Railway Divisions ; co-sponsored by the Chartered Institute of Transport, Bus and Coach Council. Mechanical Engineering Publications for the Institution of Mechanical Engineers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInstitution of Mechanical Engineers (Great Britain). Automobile Division, Institution of Mechanical Engineers (Great Britain). Railway Division, এবং Bus and Coach Council (Great Britain). Railbus Systems: Sponsored by the Automobile and the Railway Divisions ; Co-sponsored by the Chartered Institute of Transport, Bus and Coach Council. London: Mechanical Engineering Publications for the Institution of Mechanical Engineers, 1982.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিInstitution of Mechanical Engineers (Great Britain). Automobile Division, et al. Railbus Systems: Sponsored by the Automobile and the Railway Divisions ; Co-sponsored by the Chartered Institute of Transport, Bus and Coach Council. Mechanical Engineering Publications for the Institution of Mechanical Engineers, 1982.