APA (7th ed.) Citation

International Union of Public Transport. International Congress. (1991). 49th International Congress, Stockholm, 1991: [reports = rapports = berichte]. International Union (Association) of Public Transport.

Chicago Style (17th ed.) Citation

International Union of Public Transport. International Congress. 49th International Congress, Stockholm, 1991: [reports = Rapports = Berichte]. Brussels: International Union (Association) of Public Transport, 1991.

MLA (8th ed.) Citation

International Union of Public Transport. International Congress. 49th International Congress, Stockholm, 1991: [reports = Rapports = Berichte]. International Union (Association) of Public Transport, 1991.