APA

International Union of Railways, Office for Research and Experiments O. & Report DT 199 [AZ 47]. (1987). Experience with the introduction and operation of high and very high-speed lines. ORE colloquium held in Arezzo on 26-27 (also 28) October 1987. Proceedings. Part 1 A/B - 2. Utrecht: International Union of Railways.

Chicago

International Union of Railways, Office for Research and Experiments ORE and Report DT 199 [AZ 47]. 1987. Experience with the introduction and operation of high and very high-speed lines. ORE colloquium held in Arezzo on 26-27 (also 28) October 1987. Proceedings. Part 1 A/B - 2. Utrecht: International Union of Railways.

Harvard

International Union of Railways, Office for Research and Experiments O. and Report DT 199 [AZ 47]. (1987). Experience with the introduction and operation of high and very high-speed lines. ORE colloquium held in Arezzo on 26-27 (also 28) October 1987. Proceedings. Part 1 A/B - 2. Utrecht: International Union of Railways.

MLA

International Union of Railways, Office for Research and Experiments ORE and Report DT 199 [AZ 47]. Experience with the introduction and operation of high and very high-speed lines. ORE colloquium held in Arezzo on 26-27 (also 28) October 1987. Proceedings. Part 1 A/B - 2. Utrecht: International Union of Railways. 1987.