Permanent International Association of Road Congresses. (1931). Vejleksikon in 6 sprog: = Technisches Wörterbuch in 6 Sprachen = Technical dictionary of road terms in 6 languages = Diccionario tecnico en 6 idiomas = Dictionnaire technique en 6 langues. Association internationale permanente des Congrès de la Route.
Chicago-Zitierstil (17. Ausg.)Permanent International Association of Road Congresses. Vejleksikon in 6 Sprog: = Technisches Wörterbuch in 6 Sprachen = Technical Dictionary of Road Terms in 6 Languages = Diccionario Tecnico En 6 Idiomas = Dictionnaire Technique En 6 Langues. Paris: Association internationale permanente des Congrès de la Route, 1931.
MLA-Zitierstil (9. Ausg.)Permanent International Association of Road Congresses. Vejleksikon in 6 Sprog: = Technisches Wörterbuch in 6 Sprachen = Technical Dictionary of Road Terms in 6 Languages = Diccionario Tecnico En 6 Idiomas = Dictionnaire Technique En 6 Langues. Association internationale permanente des Congrès de la Route, 1931.