@book { LesVoixdesFranaisVolume1, title = "Les Voix des Français – Volume 1", subtitle = "à travers l’histoire, l’école et la presse", author = "Michaël {Abecassis} and Gudrun {Ledegen}", year = "2010", publisher = "Peter Lang Verlag", address = "Oxford, United Kingdom", url = "https://www.peterlang.com/document/1135977" }