Não informado. (1960). Quarterly Report of the Railway Technical Research Institute. Railway Technical Research Institute.
Chicago-referens (17:e uppl.)Não informado. Quarterly Report of the Railway Technical Research Institute. Kokubunji, Japão: Railway Technical Research Institute, 1960.
MLA-referens (8:e uppl.)Não informado. Quarterly Report of the Railway Technical Research Institute. Railway Technical Research Institute, 1960.
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