APA

International Union of Railways, Office for Research and Experiments O. & Report DT 78 [B 55]. (1981). Investigations using probability theory for two-axled goods wagons, as the basis for safety against derailment in track twist. Utrecht: International Union of Railways.

Chicago

International Union of Railways, Office for Research and Experiments ORE and Report DT 78 [B 55]. 1981. Investigations using probability theory for two-axled goods wagons, as the basis for safety against derailment in track twist. Utrecht: International Union of Railways.

Harvard

International Union of Railways, Office for Research and Experiments O. and Report DT 78 [B 55]. (1981). Investigations using probability theory for two-axled goods wagons, as the basis for safety against derailment in track twist. Utrecht: International Union of Railways.

MLA

International Union of Railways, Office for Research and Experiments ORE and Report DT 78 [B 55]. Investigations using probability theory for two-axled goods wagons, as the basis for safety against derailment in track twist. Utrecht: International Union of Railways. 1981.