@book{be-f-40-langreg-01,
	school = {BFS},
	month = {May},
	language = {FR},
	title = {Les régions linguistiques de la Suisse},
	institution = {Bundesamt für Statistik (BFS)},
	pages = {59},
	number = {2546351},
	url = {https://www.bfs.admin.ch/hub/api/dam/assets/2546351/master}
}