APA

International Union of Railways, Office for Research and Experiments O. & Report D 161/RP 1. (1987). General conditions for the study of the evolution of track geometry based on historical information. Utrecht: International Union of Railways.

Chicago

International Union of Railways, Office for Research and Experiments ORE and Report D 161/RP 1. 1987. General conditions for the study of the evolution of track geometry based on historical information. Utrecht: International Union of Railways.

Harvard

International Union of Railways, Office for Research and Experiments O. and Report D 161/RP 1. (1987). General conditions for the study of the evolution of track geometry based on historical information. Utrecht: International Union of Railways.

MLA

International Union of Railways, Office for Research and Experiments ORE and Report D 161/RP 1. General conditions for the study of the evolution of track geometry based on historical information. Utrecht: International Union of Railways. 1987.